Coach Bath to Carmarthen from £20

Which bus from Bath to Carmarthen is the best?

Check the bus schedule for Bath 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

tomorrow

£25

Tuesday

£22

Wednesday

Thursday

£23

Friday

£29

Saturday

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	6h 42m	11:03	Bath	Coach Station	17:45	Carmarthen	Bus Station		Economy	£25	A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 15/12/2025 11:03:00 to Bus Station, Carmarthen (United Kingdom) arriving at 15/12/2025 17:45:00. 50 Economy ticket for £25 per person are available. Travel duration is 6h 42m

Did you know that if you travel from Bath to Carmarthen via Bridgend, you can save more than £4? You can find the corresponding connections below.
- National Express
  
  9h 53m
  
  0
  
  07:52
  
  Bath
  Coach Station
  
  11:40
  
  Bridgend
  Designer Outlet
  
  0
  
  Economy
  
  £15
  
  A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 16/12/2025 07:52:00 to Designer Outlet, Bridgend (United Kingdom) arriving at 16/12/2025 11:40:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 48m
- National Express
  
  1h 45m
  
  0
  
  16:00
  
  Bridgend
  Designer Outlet
  
  17:45
  
  Carmarthen
  Bus Station
  
  0
  
  Economy
  
  £6
  
  A Bus from National Express goes from Designer Outlet, Bridgend (United Kingdom) at 16/12/2025 16:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 16/12/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 45m
Travel time is 3h 11m longer, but you will save £4

Cheapest bus trips Tuesday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	5h 57m	11:03	Bath	Coach Station	17:00	Carmarthen	Bus Station		Economy	£22	A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 16/12/2025 11:03:00 to Bus Station, Carmarthen (United Kingdom) arriving at 16/12/2025 17:00:00. 50 Economy ticket for £22 per person are available. Travel duration is 5h 57m

Cheapest bus trips Thursday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	5h 57m	11:03	Bath	Coach Station	17:00	Carmarthen	Bus Station		Economy	£23	A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 18/12/2025 11:03:00 to Bus Station, Carmarthen (United Kingdom) arriving at 18/12/2025 17:00:00. 50 Economy ticket for £23 per person are available. Travel duration is 5h 57m

Cheapest bus trips Friday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	National Express	7h 27m	11:03	Bath	Coach Station	18:30	Carmarthen	Bus Station		Economy	£29	A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 19/12/2025 11:03:00 to Bus Station, Carmarthen (United Kingdom) arriving at 19/12/2025 18:30:00. 50 Economy ticket for £29 per person are available. Travel duration is 7h 27m

Did you know that if you travel from Bath to Carmarthen via Bridgend, you can save more than £8? You can find the corresponding connections below.
- National Express
  
  9h 53m
  
  0
  
  07:52
  
  Bath
  Coach Station
  
  11:40
  
  Bridgend
  Designer Outlet
  
  0
  
  Economy
  
  £15
  
  A Bus from National Express goes from Coach Station, Bath (United Kingdom) at 16/12/2025 07:52:00 to Designer Outlet, Bridgend (United Kingdom) arriving at 16/12/2025 11:40:00. 50 Economy ticket for £15 per person are available. Travel duration is 3h 48m
- National Express
  
  1h 45m
  
  0
  
  16:00
  
  Bridgend
  Designer Outlet
  
  17:45
  
  Carmarthen
  Bus Station
  
  0
  
  Economy
  
  £6
  
  A Bus from National Express goes from Designer Outlet, Bridgend (United Kingdom) at 16/12/2025 16:00:00 to Bus Station, Carmarthen (United Kingdom) arriving at 16/12/2025 17:45:00. 50 Economy ticket for £6 per person are available. Travel duration is 1h 45m
Travel time is 2h 26m longer, but you will save £8

Best Price Offer: The price for the cheapest coach from Bath to Carmarthen is £20 on 10/12/2025. Flexible travellers save on ticket prices.

All facts for Bath to Carmarthen bus at a glance

Compare all coach operators like National Express that travel daily 1 times by bus from Bath to Carmarthen in one click. Book your Bath to Carmarthen bus ticket starting from £20!

Cheapest Bus	£20
Fastest Bus	5h 57m
Earliest Coach	11:03
Latest Coach	11:03
Daily Bus Connections	1 Ø
Distance	144.9 km
Coach Companies	National Express

What are the cheapest coach tickets from Bath to Carmarthen?

Every day, 1 buses from 1 coach companies leave Bath for Carmarthen. Check the table below to find the cheapest prices for coach tickets for this route, starting from 14/12/2025 and for the following days. Make sure get the cheapest bus ticket!

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 08/12

Tuesday 09/12

Wednesday 10/12

Thursday 11/12

Friday 12/12

Saturday 13/12

Sunday 14/12

Monday 15/12

£25

Tuesday 16/12

£22

Wednesday 17/12

Thursday 18/12

£23

Friday 19/12

£29

Saturday 20/12

Sunday 21/12

£29

Monday 22/12

Tuesday 23/12

Wednesday 24/12

Thursday 25/12

Friday 26/12

Saturday 27/12

Sunday 28/12

Monday 29/12

Tuesday 30/12

Wednesday 31/12

Thursday 01/01

Friday 02/01

Saturday 03/01

Sunday 04/01

How to save money travelling from Bath 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 Bath 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 Bath 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 Bath 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 Bath to Carmarthen?

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

National Express from Bath to Carmarthen

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

Cheapest Price	£22
Fastest Coach	5h 57m
Earliest Coach	11:03
Last Coach	11:03
Daily Connections	1 Ø
Found on	10/12/2025

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 Bath and Carmarthen

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

Coach Station

Dorchester Street 4

London Road

London Rd

James Street West Bus Station

St James's Parade Bus Station

Spa University

Bus Station

Blue St 4

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

Check all information on comfort and services on the coaches from Bath 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 Bath to Carmarthen bus

How much does a Bath Carmarthen coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Bath Carmarthen bus trip is available from £20 and takes 5h 57m. Compare offers and save money!

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

This connection is offered by 1 companies with ticket prices ranging from £20 to £29. 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 Bath Carmarthen route on average every day?

Each day, the bus route from Bath 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 Bath take?

The quickest coach from Bath to Carmarthen is provided by National Express and takes 5h 57m. Coach tickets for this connection cost £22. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Bath to Carmarthen?

The earliest bus to Carmarthen departs from Bath at 11:03. 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 Bath to Carmarthen?

The latest bus to Carmarthen departs from Bath at 11:03. 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 Bath Carmarthen route?

Passengers looking to travel from Bath 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 Bath and Carmarthen?

You can check all the direct connections between Bath 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 Bath?

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 Bath 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 Bath 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 Bath to Carmarthen on your planned travel date.

How does CheckMyBus find the best coach deals from Bath to Carmarthen?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 1 daily trips between Bath and Carmarthen. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Bath to Carmarthen?

Prices and availability for 1 trips between Bath and Carmarthen change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

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

Economy

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

More bus routes to Bath and to Carmarthen

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