Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Bristol Parkway | Carmarthen | Cheapest | ||||
| Train | Bristol Parkway | Carmarthen | Fastest | ||||
| Train | Bristol Parkway | Carmarthen | No tags | ||||
| Train | Bristol Parkway | Carmarthen | No tags | ||||
| Train | Bristol Parkway | Carmarthen | No tags |
Last refresh of the prices: Yesterday at 22:21 GMT.
Compare 2 ways to travel from Bristol to Carmarthen
Among the sustainable travel choices, the train stands out as a good way to reach Carmarthen. The journey takes about 2 hours 27 minutes and with fares starting at just £32, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£32 - £76 | Average duration2h 27m | 3kg CO₂e | ||
Carpool | Average price£13 - £13 | Average duration2h | 5kg CO₂e |
Train Companies
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 £32
Frequently asked questions about travelling from Bristol to Carmarthen by train
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much does a train ticket cost from Bristol to Carmarthen?
The cheapest train tickets from Bristol to Carmarthen start from £32. The average price for this train route is around £49. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Bristol to Carmarthen?
The average train journey time from Bristol to Carmarthen is 2h 27m, covering a distance of 79 miles. The fastest train gets you there in 2h 18m and is operated by Great Western Railway.
Which train operators serve the Bristol to Carmarthen route?
Several major train operators run on this route with 4 trains available per day.
What are the earliest and latest departure times for the train from Bristol to Carmarthen?
The earliest train from Bristol to Carmarthen departs at 08:04. And the latest train departs at 19:04.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Bristol to Carmarthen was searched and found on 11 Dec 2025 with a price of £31To 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 £31 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 £32, which is on 2025-12-13.
