How much does a cheap train ticket from Bristol to Carmarthen cost?

The average train ticket price from Bristol to Carmarthen is £50. The best way to find cheap train tickets from Bristol to Carmarthen is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the train trip from Bristol to Carmarthen?

A train trip between Bristol and Carmarthen is around 2h 32m, although the fastest train will take about 2h 18m. This is the time it takes to travel the 79 miles that separates the two cities.

How many daily train are there between Bristol and Carmarthen?

The number of trains from Bristol to Carmarthen can differ depending on the day of the week. On average, there are 4. Some trains are direct while others include transferring trains. Simplify your train trip from Bristol to Carmarthen by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Bristol to Carmarthen?

When taking the train from Bristol to Carmarthen, you can travel comfortably and safely with Great Western Railway.

Train Bristol to Carmarthen from £15

Next train departures

Next departures from Bristol to Carmarthen on 15 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	16:04	Bristol Parkway	2h 26m	18:30	Carmarthen	Cheapest
Train	18:37	Bristol Parkway	2h 25m	21:02	Carmarthen	Fastest
Train	16:04	Bristol Parkway	2h 26m	18:30	Carmarthen	No tags
Train	18:37	Bristol Parkway	2h 25m	21:02	Carmarthen	No tags

Next departures from Bristol to Carmarthen on 16 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	10:55	Bristol Parkway	2h 21m	13:16	Carmarthen	Cheapest
Train	13:01	Bristol Parkway	2h 18m	15:19	Carmarthen	Fastest
Train	10:55	Bristol Parkway	2h 21m	13:16	Carmarthen	No tags
Train	13:01	Bristol Parkway	2h 18m	15:19	Carmarthen	No tags
Train	15:01	Bristol Parkway	2h 23m	17:24	Carmarthen	No tags

Next departures from Bristol to Carmarthen on 19 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	11:05	Bristol Parkway	2h 23m	13:28	Carmarthen	Cheapest
Train	15:03	Bristol Parkway	2h 18m	17:21	Carmarthen	Fastest
Train	08:04	Bristol Parkway	2h 36m	10:40	Carmarthen	No tags
Train	08:04	Bristol Parkway	2h 36m	10:40	Carmarthen	No tags
Train	11:05	Bristol Parkway	2h 23m	13:28	Carmarthen	No tags

Last refresh of the prices: Yesterday at 12:36 GMT.

Compare 2 ways to travel from Bristol to Carmarthen

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach Carmarthen. The journey takes about 2 hours 32 minutes and with fares starting at just £21, it presents an excellent value for a comfortable ride.

4train per day

2h 32mAverage duration

79 milesDistance

3kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Train	Average price£21 - £71	Average duration2h 32m	CO₂ emissions 3kg CO₂e
Carpool	Average price£13 - £13	Average duration2h	CO₂ emissions 5kg CO₂e

Train Companies

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

WiFi4

Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi-Fi. Great Western Railway ticket prices on this trip start at £21

GB train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Frequently asked questions about travelling from Bristol to Carmarthen by train

How much does a cheap train ticket from Bristol to Carmarthen cost?
The average train ticket price from Bristol to Carmarthen is £50. The best way to find cheap train tickets from Bristol to Carmarthen is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Bristol to Carmarthen?
A train trip between Bristol and Carmarthen is around 2h 32m, although the fastest train will take about 2h 18m. This is the time it takes to travel the 79 miles that separates the two cities.
How many daily train are there between Bristol and Carmarthen?
The number of trains from Bristol to Carmarthen can differ depending on the day of the week. On average, there are 4. Some trains are direct while others include transferring trains. Simplify your train trip from Bristol to Carmarthen by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Bristol to Carmarthen?
When taking the train from Bristol to Carmarthen, you can travel comfortably and safely with Great Western Railway.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

13/11

£13

14/11

£31

Today

£31

16/11

£31

17/11

£15

18/11

No data

19/11

£31

20/11

£31

The cheapest trip from Bristol to Carmarthen was searched and found on 13 Nov 2025 with a price of £13

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Bristol to Carmarthen as early as possible.

You can expect to pay from £13 to £74 for a train ticket from Bristol to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at £15, which is on 2025-11-17.