Bus and Coach from Swansea to Carmarthen: Compare all prices

Compare all timetables for the bus from Swansea to Carmarthen

Here is a selection of the cheapest bus trips from the schedule from Swansea to Carmarthen from various bus operators like National Express for the next days.

today

from £6

tomorrow

Saturday

from £6

Sunday

from £6

Monday

from £6

Tuesday

Wednesday

from £6

Cheapest bus trips today

Prices are for one way and one person
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	0h 45m	16:15	Swansea	City Bus Station	17:00	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 14/08/2025 16:15:00 to Bus Station, Carmarthen (United Kingdom) arriving at 14/08/2025 17:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m
	National Express	0h 45m	17:00	Swansea	City Bus Station	17:45	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 14/08/2025 17:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 14/08/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m

Cheapest bus trips Saturday

Prices are for one way and one person
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	0h 45m	16:05	Swansea	City Bus Station	16:50	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 16/08/2025 16:05:00 to Bus Station, Carmarthen (United Kingdom) arriving at 16/08/2025 16:50:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m
	National Express	0h 45m	17:00	Swansea	City Bus Station	17:45	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 16/08/2025 17:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 16/08/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m

Cheapest bus trips Sunday

Prices are for one way and one person
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	0h 45m	17:00	Swansea	City Bus Station	17:45	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 17/08/2025 17:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 17/08/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m
	National Express	0h 45m	17:35	Swansea	City Bus Station	18:20	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 17/08/2025 17:35:00 to Bus Station, Carmarthen (United Kingdom) arriving at 17/08/2025 18:20:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m

Cheapest bus trips Monday

Prices are for one way and one person
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	0h 45m	17:00	Swansea	City Bus Station	17:45	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 18/08/2025 17:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 18/08/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m
	National Express	0h 45m	16:15	Swansea	City Bus Station	17:00	Carmarthen	Bus Station		Economy	£7	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 18/08/2025 16:15:00 to Bus Station, Carmarthen (United Kingdom) arriving at 18/08/2025 17:00:00. 50 Economy ticket for £7 per person are available. Travel duration is 0h 45m

Cheapest bus trips Wednesday

Prices are for one way and one person
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	0h 45m	16:15	Swansea	City Bus Station	17:00	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 20/08/2025 16:15:00 to Bus Station, Carmarthen (United Kingdom) arriving at 20/08/2025 17:00:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m
	National Express	0h 45m	17:00	Swansea	City Bus Station	17:45	Carmarthen	Bus Station		Economy	£6	A Bus from National Express goes from City Bus Station, Swansea (United Kingdom) at 20/08/2025 17:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 20/08/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 0h 45m

Best Price Offer: The price for the cheapest coach from Swansea to Carmarthen is £6 on 11/08/2025. Flexible travellers save on ticket prices.

Enjoy these deals on your way from Swansea to Carmarthen

National Express

Travelling with kids? Save big with our exclusive offer!

Valid to 30/09/2025

Facts about coaches from Swansea to Carmarthen

Compare all providers like National Express that travel 2 times every day by bus from Swansea to Carmarthen in one click! Book your bus ticket from Swansea to Carmarthen starting from £6!

Cheapest Bus	£6
Fastest Bus	0h 45m
Earliest Coach	16:15
Latest Coach	17:00
Daily Bus Connections	2 Ø
Distance	36.5 km
Coach Companies	National Express

Cheapest coach connections from Swansea to Carmarthen

Every day, 2 buses from 1 coach companies leave Swansea for Carmarthen: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 14/08/2025 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 11/08

Tuesday 12/08

Wednesday 13/08

Thursday 14/08

£6

Friday 15/08

Saturday 16/08

£6

Sunday 17/08

£6

Monday 18/08

£6

Tuesday 19/08

Wednesday 20/08

£6

Thursday 21/08

£6

Friday 22/08

£6

Saturday 23/08

Sunday 24/08

Monday 25/08

Tuesday 26/08

Wednesday 27/08

Thursday 28/08

Friday 29/08

Saturday 30/08

Sunday 31/08

Monday 01/09

Tuesday 02/09

Wednesday 03/09

Thursday 04/09

Friday 05/09

Saturday 06/09

Sunday 07/09

How to save money travelling from Swansea to Carmarthen

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Swansea 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 bus from Swansea 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 Swansea to Carmarthen are also emptier.

Beloved bus companies from Swansea to Carmarthen

These are the most booked bus companies between Swansea to Carmarthen from our users.

National Express from Swansea to Carmarthen

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

Cheapest Price	£6
Fastest Coach	0h 45m
Earliest Coach	16:15
Last Coach	17:00
Daily Connections	2 Ø
Found on	12/08/2025

All bus stations and stops in Swansea and Carmarthen

The map below shows you where to find all the bus stations in Swansea and Carmarthen.

City Bus Station

Plymouth St

University

Swansea University Campus

University Bay Campus

Fabian Way

The Kingsway

Quadrant Bus Station

The Quadrant Shopping Centre

Bus Station

Blue St 4

Service and Comfort on the bus from Swansea to Carmarthen

Want to know which seat classes are available on the coaches from Swansea to Carmarthen? Or which bus companies serve the route Swansea to Carmarthen? Below you will find answers to your questions.

FAQs about the Swansea to Carmarthen bus

How much does a Swansea - Carmarthen coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Swansea - Carmarthen bus trip is available from £6 and takes 0h 45m. Compare offers and save money!

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

The connection Swansea to Carmarthen is offered by 1 companies with ticket prices ranging from £6 to £7. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

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

Each day, the bus route from Swansea to Carmarthen is offered by roughly 2 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Carmarthen from Swansea take?

The quickest coach from Swansea to Carmarthen is provided by National Express and takes 0h 45m. Coach tickets for this connection cost £6. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Swansea to Carmarthen?

The earliest bus to Carmarthen departs from Swansea at 16:15. 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 Swansea to Carmarthen?

The latest bus to Carmarthen departs from Swansea at 17:00. 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 Swansea - Carmarthen route?

Passengers looking to travel from Swansea 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 Swansea and Carmarthen?

You can check all the direct connections between Swansea 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 Swansea?

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Swansea 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 Swansea 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 Swansea to Carmarthen on your planned travel date.

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

Economy

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

More bus routes to Swansea and to Carmarthen

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