Coach Cardiff to Carmarthen from £7

Which bus from Cardiff to Carmarthen is the best?

Check the bus schedule for Cardiff to Carmarthen. Here is a selection of the cheapest coach trips for the next days from bus operators like National Express. To see the full timetable for all coaches just use or search and compare.

today

£8

tomorrow

£10

Sunday

Monday

£7

Tuesday

Wednesday

£7

Thursday

£7

Cheapest bus trips today
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	2h 15m	16:50	Cardiff	Coach Station	19:05	Carmarthen	Bus Station		Economy	£8	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 05/12/2025 16:50:00 to Bus Station, Carmarthen (United Kingdom) arriving at 05/12/2025 19:05:00. 50 Economy ticket for £8 per person are available. Travel duration is 2h 15m
	National Express	3h 35m	14:55	Cardiff	Coach Station	18:30	Carmarthen	Bus Station		Economy	£10	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 05/12/2025 14:55:00 to Bus Station, Carmarthen (United Kingdom) arriving at 05/12/2025 18:30:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	3h 10m	14:35	Cardiff	Coach Station	17:45	Carmarthen	Bus Station		Economy	£10	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 06/12/2025 14:35:00 to Bus Station, Carmarthen (United Kingdom) arriving at 06/12/2025 17:45:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 10m
	National Express	2h 5m	16:15	Cardiff	Coach Station	18:20	Carmarthen	Bus Station		Economy	£10	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 06/12/2025 16:15:00 to Bus Station, Carmarthen (United Kingdom) arriving at 06/12/2025 18:20:00. 50 Economy ticket for £10 per person are available. Travel duration is 2h 5m

Cheapest bus trips Monday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	2h 10m	16:20	Cardiff	Coach Station	18:30	Carmarthen	Bus Station		Economy	£7	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 08/12/2025 16:20:00 to Bus Station, Carmarthen (United Kingdom) arriving at 08/12/2025 18:30:00. 50 Economy ticket for £7 per person are available. Travel duration is 2h 10m
	National Express	3h 10m	14:35	Cardiff	Coach Station	17:45	Carmarthen	Bus Station		Economy	£10	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 08/12/2025 14:35:00 to Bus Station, Carmarthen (United Kingdom) arriving at 08/12/2025 17:45:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 10m

Cheapest bus trips Wednesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	2h 10m	14:50	Cardiff	Coach Station	17:00	Carmarthen	Bus Station		Economy	£7	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 10/12/2025 14:50:00 to Bus Station, Carmarthen (United Kingdom) arriving at 10/12/2025 17:00:00. 50 Economy ticket for £7 per person are available. Travel duration is 2h 10m

Cheapest bus trips Thursday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	2h 10m	14:50	Cardiff	Coach Station	17:00	Carmarthen	Bus Station		Economy	£7	A Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/12/2025 14:50:00 to Bus Station, Carmarthen (United Kingdom) arriving at 11/12/2025 17:00:00. 50 Economy ticket for £7 per person are available. Travel duration is 2h 10m

Best Price Offer: The price for the cheapest coach from Cardiff to Carmarthen is £7 on 08/12/2025. Flexible travellers save on ticket prices.

All facts for Cardiff to Carmarthen bus at a glance

Compare all coach operators like National Express that travel daily 1 times by bus from Cardiff to Carmarthen in one click. Book your Cardiff to Carmarthen bus ticket starting from £7!

Cheapest Bus	£7
Fastest Bus	2h 5m
Earliest Coach	14:55
Latest Coach	14:50
Daily Bus Connections	1 Ø
Distance	88.6 km
Coach Companies	National Express

What are the cheapest coach tickets from Cardiff to Carmarthen?

Every day, 1 buses from 1 coach companies leave Cardiff for Carmarthen. Check the table below to find the cheapest prices for coach tickets for this route, starting from 05/12/2025 and for the following days. Make sure get the cheapest bus ticket!

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 01/12

Tuesday 02/12

Wednesday 03/12

Thursday 04/12

Friday 05/12

£8

Saturday 06/12

£10

Sunday 07/12

Monday 08/12

£7

Tuesday 09/12

Wednesday 10/12

£7

Thursday 11/12

£7

Friday 12/12

£8

Saturday 13/12

£8

Sunday 14/12

Monday 15/12

Tuesday 16/12

Wednesday 17/12

Thursday 18/12

Friday 19/12

Saturday 20/12

£9

Sunday 21/12

Monday 22/12

Tuesday 23/12

Wednesday 24/12

Thursday 25/12

Friday 26/12

Saturday 27/12

Sunday 28/12

How to save money travelling from Cardiff to Carmarthen

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying higher prices for your trip? Plan your bus trips smartly. Here are a few hacks to save money on your coach journey.

Book the ticket from Cardiff to Carmarthen in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the coach from Cardiff to Carmarthen, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from Cardiff to Carmarthen are also emptier.

Check for bus deals and promotions for all bus companies in this route. On CheckMyBus we show special offers directly in the coach trip on our search. Sign-up and check or deals sections and get notifications on our latest travel hacks.

What are the most popular bus companies from Cardiff to Carmarthen?

These are the most booked bus companies by our users on the Cardiff to Carmarthen timetable.

National Express from Cardiff to Carmarthen

Here you will find the key facts about the National Express bus route Cardiff to Carmarthen:

Cheapest Price	£7
Fastest Coach	2h 5m
Earliest Coach	14:55
Last Coach	14:50
Daily Connections	1 Ø
Found on	03/12/2025

In total 1 operators offer buses for this route. Find all bus timetables for them. Each coach company has a dedicated cancellation policy and possibilities for transport luggage on the bus. Check also special conditions to travel with kids or coach cards with rebates.

All bus stations and stops in Cardiff and Carmarthen

Here is a map with all coach stations in Cardiff and Carmarthen. Compare which stop is closest to your destination to save time to find the fastest buses and connections.

University

Park Place 50

Gabalfa Interchange

North Road 213

Bus Interchange

Central Square 3

Lloyd George Avenue

North Church Street

Coach Station

Sophia Gardens 2

Bus Station

Blue St 4

All you need to know when you travel by bus from Cardiff to Carmarthen

Check all information on comfort and services on the coaches from Cardiff to Carmarthen. Which seat classes are available or what are the amenities of operators on your coach trip? Below you´ll find answers to your questions.

FAQs for Cardiff to Carmarthen bus

How much does a Cardiff Carmarthen coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Cardiff Carmarthen bus trip is available from £7 and takes 2h 10m. Compare offers and save money!

How much could I save by comparing buses from Cardiff to Carmarthen?

This connection is offered by 1 companies with ticket prices ranging from £7 to £10. Therefore, we suggest booking your ticket as soon as possible to ensure you’ll get the cheapest bus trip to Carmarthen.

How many connections are available for the Cardiff Carmarthen route on average every day?

Each day, the bus route from Cardiff to Carmarthen is offered by roughly 1 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Carmarthen from Cardiff take?

The quickest coach from Cardiff to Carmarthen is provided by National Express and takes 2h 5m. Coach tickets for this connection cost £10. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Cardiff to Carmarthen?

The earliest bus to Carmarthen departs from Cardiff at 14:55. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Cardiff to Carmarthen?

The latest bus to Carmarthen departs from Cardiff at 14:50. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Cardiff Carmarthen route?

Passengers looking to travel from Cardiff to Carmarthen can travel with National Express. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Cardiff and Carmarthen?

You can check all the direct connections between Cardiff and Carmarthen by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.

What can I take with me on the bus to Carmarthen from Cardiff?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Cardiff Carmarthen bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the Cardiff Carmarthen bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Cardiff to Carmarthen on your planned travel date.

Available seat classes which are offered on the bus route Cardiff to Carmarthen

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

More bus routes to Cardiff and to Carmarthen

Here’s an overview of the most popular bus routes to Cardiff and to Carmarthen. Simply click on the connection of your choice, and you’ll find all the details about your bus route!