What is the best way to travel from Reading to Cardiff?
Looking for a trip? Check and compare all the available Trains and Buses to Cardiff from Reading. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach Cardiff from Reading?
You can reach Cardiff with just £6 by taking a Bus from FlixBus, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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National Express2h 50m022:50London Heathrow AirportHeathrow Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 22:50:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 01:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 2h 50m
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National Express3h 35m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station16:45CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 04/02/2026 16:45:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 35m
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National Express3h 30m015:10London Heathrow AirportHeathrow Terminal 5 Coach Station18:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 15:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 04/02/2026 18:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 30m
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FlixBus3h 50m011:40London Heathrow AirportHeathrow Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 11:40:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 04/02/2026 15:30:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 50m
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FlixBus3h 55m012:40London Heathrow AirportHeathrow Coach Station16:35CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 12:40:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 04/02/2026 16:35:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 55m
Cheapest Buses Wednesday
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 14:15:00. 50 Economy ticket for £8 per person are available. Travel duration is 4h 50m
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 07:15:00. 50 Economy ticket for £9 per person are available. Travel duration is 5h 45m
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FlixBus6h 50m014:05ReadingMereoak Park & Ride20:55CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 14:05:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 20:55:00. 50 Economy ticket for £9 per person are available. Travel duration is 6h 50m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 05/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 04:00:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 50m
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National Express3h 35m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station16:45CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 05/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 16:45:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 35m
Cheapest Buses Thursday
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FlixBus2h 35m020:25ReadingMereoak Park & Ride23:00CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 06/02/2026 20:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 06/02/2026 23:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 2h 35m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 06/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
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National Express3h 50m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station17:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 06/02/2026 17:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
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National Express3h 15m022:25London Heathrow AirportHeathrow Terminal 5 Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 01:40:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 15m
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 06/02/2026 04:05:00. 50 Economy ticket for £17 per person are available. Travel duration is 3h 40m
Cheapest Buses Friday
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 07:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 5h 45m
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FlixBus4h 50m015:30ReadingMereoak Park & Ride20:20CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 15:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 20:20:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 50m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 07/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 14:15:00. 50 Economy ticket for £13 per person are available. Travel duration is 4h 50m
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National Express3h 15m019:25London Heathrow AirportHeathrow Terminal 5 Coach Station22:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 07/02/2026 19:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 22:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 15m
Cheapest Buses Saturday
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 08/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 08/02/2026 04:00:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 07:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 5h 45m
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 14:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 50m
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National Express3h 30m000:30London Heathrow AirportHeathrow Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 08/02/2026 00:30:00 to Coach Station, Cardiff (United Kingdom) arriving at 08/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 30m
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FlixBus4h 50m015:30ReadingMereoak Park & Ride20:20CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 15:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 20:20:00. 50 Economy ticket for £14 per person are available. Travel duration is 4h 50m
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Great Western Railway (GWR)1h 30m008:59ReadingCentral Station10:29CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 08:59:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 10:29:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 30m
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Great Western Railway (GWR)1h 32m009:56ReadingCentral Station11:28CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 09:56:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 11:28:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 32m
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Great Western Railway (GWR)1h 21m011:12ReadingCentral Station12:33CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 11:12:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 12:33:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 21m
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Great Western Railway (GWR)1h 25m012:11ReadingCentral Station13:36CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 12:11:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 13:36:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 25m
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Great Western Railway (GWR)1h 23m013:12ReadingCentral Station14:35CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 13:12:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 14:35:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 23m
Cheapest Buses Sunday
Cheapest Trains Sunday
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 09/02/2026 04:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 50m
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National Express3h 15m022:25London Heathrow AirportHeathrow Terminal 5 Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 10/02/2026 01:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 15m
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National Express3h 30m000:30London Heathrow AirportHeathrow Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:30:00 to Coach Station, Cardiff (United Kingdom) arriving at 09/02/2026 04:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 09/02/2026 04:05:00. 50 Economy ticket for £12 per person are available. Travel duration is 3h 40m
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FlixBus4h 10m011:20London Heathrow AirportHeathrow Terminal 5 Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 11:20:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 09/02/2026 15:30:00. 50 Economy ticket for £12 per person are available. Travel duration is 4h 10m
Cheapest Buses Monday
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 04:05:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 40m
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FlixBus4h 0m010:15London Heathrow AirportHeathrow Terminal 5 Coach Station14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 10:15:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 14:15:00. 50 Economy ticket for £11 per person are available. Travel duration is 4h 0m
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FlixBus4h 10m011:20London Heathrow AirportHeathrow Terminal 5 Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 11:20:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 15:30:00. 50 Economy ticket for £11 per person are available. Travel duration is 4h 10m
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National Express5h 40m015:25London Heathrow AirportHeathrow Terminal 5 Coach Station21:05CardiffUniversity0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 15:25:00 to University, Cardiff (United Kingdom) arriving at 10/02/2026 21:05:00. 50 Economy ticket for £13 per person are available. Travel duration is 5h 40m
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National Express5h 25m019:20London Heathrow AirportHeathrow Terminal 5 Coach Station00:45CardiffUniversity0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 19:20:00 to University, Cardiff (United Kingdom) arriving at 11/02/2026 00:45:00. 50 Economy ticket for £13 per person are available. Travel duration is 5h 25m
Cheapest Buses Tuesday
What are the fastest trips from Reading to Cardiff?
You can get to Cardiff from Reading in just 1h 21m with a Train from Great Western Railway (GWR). But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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National Express2h 50m022:50London Heathrow AirportHeathrow Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 22:50:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 01:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 2h 50m
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National Express3h 30m015:10London Heathrow AirportHeathrow Terminal 5 Coach Station18:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 15:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 04/02/2026 18:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 30m
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National Express3h 35m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station16:45CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 04/02/2026 16:45:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 35m
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FlixBus3h 50m011:40London Heathrow AirportHeathrow Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 11:40:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 04/02/2026 15:30:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 50m
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FlixBus3h 55m012:40London Heathrow AirportHeathrow Coach Station16:35CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 04/02/2026 12:40:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 04/02/2026 16:35:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 55m
Fastest Buses Wednesday
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National Express3h 35m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station16:45CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 05/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 16:45:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 35m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 05/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 05/02/2026 04:00:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 50m
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 14:15:00. 50 Economy ticket for £8 per person are available. Travel duration is 4h 50m
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 07:15:00. 50 Economy ticket for £9 per person are available. Travel duration is 5h 45m
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FlixBus6h 50m014:05ReadingMereoak Park & Ride20:55CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 05/02/2026 14:05:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 05/02/2026 20:55:00. 50 Economy ticket for £9 per person are available. Travel duration is 6h 50m
Fastest Buses Thursday
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FlixBus2h 35m020:25ReadingMereoak Park & Ride23:00CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 06/02/2026 20:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 06/02/2026 23:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 2h 35m
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National Express3h 15m022:25London Heathrow AirportHeathrow Terminal 5 Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 01:40:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 15m
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 06/02/2026 04:05:00. 50 Economy ticket for £17 per person are available. Travel duration is 3h 40m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 06/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
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National Express3h 50m013:10London Heathrow AirportHeathrow Terminal 5 Coach Station17:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 06/02/2026 13:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 06/02/2026 17:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
Fastest Buses Friday
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National Express3h 15m019:25London Heathrow AirportHeathrow Terminal 5 Coach Station22:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 07/02/2026 19:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 22:40:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 15m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 07/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 07/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 50m
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FlixBus4h 50m015:30ReadingMereoak Park & Ride20:20CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 15:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 20:20:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 50m
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 14:15:00. 50 Economy ticket for £13 per person are available. Travel duration is 4h 50m
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 07/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 07/02/2026 07:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 5h 45m
Fastest Buses Saturday
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Great Western Railway (GWR)1h 21m011:12ReadingCentral Station12:33CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 11:12:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 12:33:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 21m
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Great Western Railway (GWR)1h 23m013:12ReadingCentral Station14:35CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 13:12:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 14:35:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 23m
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Great Western Railway (GWR)1h 25m012:11ReadingCentral Station13:36CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 12:11:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 13:36:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 25m
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Great Western Railway (GWR)1h 30m008:59ReadingCentral Station10:29CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 08:59:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 10:29:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 30m
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Great Western Railway (GWR)1h 32m009:56ReadingCentral Station11:28CardiffCentral Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Reading (United Kingdom) at 08/02/2026 09:56:00 to Central Station, Cardiff (United Kingdom) arriving at 08/02/2026 11:28:00. 50 Economy ticket for £34 per person are available. Travel duration is 1h 32m
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National Express3h 30m000:30London Heathrow AirportHeathrow Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 08/02/2026 00:30:00 to Coach Station, Cardiff (United Kingdom) arriving at 08/02/2026 04:00:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 30m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 08/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 08/02/2026 04:00:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
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FlixBus4h 50m009:25ReadingMereoak Park & Ride14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 09:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 14:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 50m
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FlixBus4h 50m015:30ReadingMereoak Park & Ride20:20CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 15:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 20:20:00. 50 Economy ticket for £14 per person are available. Travel duration is 4h 50m
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FlixBus5h 45m001:30ReadingMereoak Park & Ride07:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Mereoak Park & Ride, Reading (United Kingdom) at 08/02/2026 01:30:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 08/02/2026 07:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 5h 45m
Fastest Trains Sunday
Fastest Buses Sunday
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National Express3h 15m022:25London Heathrow AirportHeathrow Terminal 5 Coach Station01:40CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 22:25:00 to Coach Station, Cardiff (United Kingdom) arriving at 10/02/2026 01:40:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 15m
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National Express3h 30m000:30London Heathrow AirportHeathrow Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:30:00 to Coach Station, Cardiff (United Kingdom) arriving at 09/02/2026 04:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 09/02/2026 04:05:00. 50 Economy ticket for £12 per person are available. Travel duration is 3h 40m
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National Express3h 50m000:10London Heathrow AirportHeathrow Terminal 5 Coach Station04:00CardiffCoach Station0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 00:10:00 to Coach Station, Cardiff (United Kingdom) arriving at 09/02/2026 04:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 50m
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FlixBus4h 10m011:20London Heathrow AirportHeathrow Terminal 5 Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 09/02/2026 11:20:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 09/02/2026 15:30:00. 50 Economy ticket for £12 per person are available. Travel duration is 4h 10m
Fastest Buses Monday
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FlixBus3h 40m000:25London Heathrow AirportHeathrow Terminal 5 Coach Station04:05CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 00:25:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 04:05:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 40m
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FlixBus4h 0m010:15London Heathrow AirportHeathrow Terminal 5 Coach Station14:15CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 10:15:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 14:15:00. 50 Economy ticket for £11 per person are available. Travel duration is 4h 0m
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FlixBus4h 10m011:20London Heathrow AirportHeathrow Terminal 5 Coach Station15:30CardiffKingsway Coach Stop0EconomyA Bus from FlixBus goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 11:20:00 to Kingsway Coach Stop, Cardiff (United Kingdom) arriving at 10/02/2026 15:30:00. 50 Economy ticket for £11 per person are available. Travel duration is 4h 10m
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National Express5h 25m019:20London Heathrow AirportHeathrow Terminal 5 Coach Station00:45CardiffUniversity0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 19:20:00 to University, Cardiff (United Kingdom) arriving at 11/02/2026 00:45:00. 50 Economy ticket for £13 per person are available. Travel duration is 5h 25m
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National Express5h 40m015:25London Heathrow AirportHeathrow Terminal 5 Coach Station21:05CardiffUniversity0EconomyA Bus from National Express goes from Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) at 10/02/2026 15:25:00 to University, Cardiff (United Kingdom) arriving at 10/02/2026 21:05:00. 50 Economy ticket for £13 per person are available. Travel duration is 5h 40m
Fastest Buses Tuesday
Here you will find all operators and timetables for a
Bus from Reading to Cardiff
What are the most popular stations in Reading and Cardiff?
In Reading, you will usually depart from Central Station, West or Station North Interchange, while in Cardiff you will be arriving at Central Station, Dingle Road Train Station or Penarth Train Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Cardiff from Reading? With 5 connections between 3 Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Reading and Cardiff, you can pay as low as £6 with a Bus from FlixBus.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Great Western Railway (GWR): you will get to Cardiff in just 1h 21m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Reading and Cardiff are FlixBus, National Express and Great Western Railway (GWR), but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Reading and Cardiff is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Lower Earley or to Newlyn, and look at flights from Farnborough Airport, and landing at Cardiff Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Reading to Cardiff?
The most popular companies between Reading and Cardiff, are FlixBus, National Express and Great Western Railway (GWR). Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and National Express
Train companies: Great Western Railway (GWR)
All you need to know when you travel from Reading to Cardiff
Check all information on comfort and services on all modes of transports from Reading to Cardiff. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Reading to Cardiff
How can I reach Cardiff from Reading?
Every day, there are on average 5 connections between Train and Bus, with which you can get to Cardiff from Reading.
How far is Cardiff from Reading?
The distance between Reading and Cardiff is 152.9 km.
What is the most ecofriendly mode of transport between Reading and Cardiff?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 4 kgs of CO2, a train 5 kgs, a car 26 kgs, and a flight 38 kgs.
What is the cheapest mode of transport from Reading to Cardiff?
You can get to Cardiff with just £6 by taking a Bus from FlixBus.
What is the fastest way to get from Reading to Cardiff?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Cardiff in just 1h 21m with a Train from Great Western Railway (GWR).
More routes to Reading and to Cardiff
Looking for more options? Here you can see the most popular routes to Reading and to Cardiff. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Reading
- Bath to Reading
- Birmingham to Reading
- Bournemouth to Reading
- Bristol to Reading
- Cardiff to Reading
- Cheltenham to Reading
- London Gatwick Airport to Reading
- London to Reading
- Manchester to Reading
- Newport (Wales) to Reading
- Preston to Reading
- Swindon to Reading
- Trips to Cardiff
- Aberdeen to Cardiff
- Amsterdam to Cardiff
- Birmingham to Cardiff
- Bristol Airport to Cardiff
- Bristol to Cardiff
- Edinburgh to Cardiff
- Glasgow to Cardiff
- Hull to Cardiff
- Liverpool to Cardiff
- London Heathrow Airport to Cardiff
- London to Cardiff
- Manchester to Cardiff
- Middlesbrough to Cardiff
- Newcastle upon Tyne to Cardiff
- Oxford to Cardiff
- Paris to Cardiff
- Plymouth to Cardiff
- Sunderland to Cardiff
- Swansea to Cardiff
