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

The average train ticket price from Bristol to Carmarthen is $92. 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 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 127 km that separates the two cities.

How many daily trains 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 $28

Next train departures

Next departures for Bristol to Carmarthen on November 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	11:05am	Bristol Parkway	2h 23m	1:28pm	Carmarthen	Cheapest
Train	3:03pm	Bristol Parkway	2h 18m	5:21pm	Carmarthen	Fastest
Train	8:04am	Bristol Parkway	2h 36m	10:40am	Carmarthen	No tags
Train	8:04am	Bristol Parkway	2h 36m	10:40am	Carmarthen	No tags
Train	11:05am	Bristol Parkway	2h 23m	1:28pm	Carmarthen	No tags

Last refresh of the prices: Last Wednesday at 7:31 PM GMT.

Compare 2 ways to go 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 $38, it presents an excellent value for a comfortable ride.

4train per day

2h 32mAverage Duration

128 kmDistance

3kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Train	Average Price$38 - $131	Average Duration2h 32m	CO₂ emissions 3kg CO₂e
Carpool	Average Price$24 - $24	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 WiFi. Great Western Railway ticket prices on this trip start at $38

GB train and bus 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 $92. 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 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 127 km that separates the two cities.
How many daily trains 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

11-15

$57

11-16

$57

Today

$28

11-18

No data

11-19

$57

11-20

$57

11-21

$57

11-22

No data

The cheapest trip from Bristol to Carmarthen was searched and found on Nov 17, 2025 with a price of $28

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 $28 to $129 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 $57 which is on 2025-11-19.