Trowbridge to Carmarthen Trains

Trowbridge to Carmarthen trains

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Trip Overview

The average train between Trowbridge and Carmarthen takes 4h 14m and the fastest train takes 3h 28m. There is a train service every few hours from Trowbridge to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 14m
Duration: 139 mi
Distance: £71
Average price: Hourly
Frequency

Train

best

Take the train from Trowbridge to Cardiff Centraltrain Portsmouth Harbour - Cardiff Central / ...
Take the train from Cardiff Central to Carmarthentrain Bristol Temple Meads - Milford Haven / ...

3h 38m

£51–106

Trowbridge to Carmarthen train times

Trains run hourly between Trowbridge and Carmarthen. The earliest departure is at 6:04 AM in the morning, and the last departure from Trowbridge is at 10:18 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 4h 14m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

9:38 AM → 1:16 PM
3h 37m • 1 change
11:08 AM → 3:20 PM
4h 11m • 1 change
12:08 PM → 3:57 PM
3h 48m • 1 change
1:05 PM → 5:25 PM
4h 19m • 1 change
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Departing Monday, October 26, 2026

6:04 AM → 10:30 AM
4h 26m • 1 change
7:05 AM → 10:50 AM
3h 45m • 1 change
8:06 AM → 11:45 AM
3h 38m • 1 change
9:21 AM → 1:26 PM
4h 5m • 1 change
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Departing Tuesday, October 27, 2026

6:04 AM → 10:30 AM
4h 26m • 1 change
7:05 AM → 10:50 AM
3h 45m • 1 change
8:06 AM → 11:45 AM
3h 38m • 1 change
9:21 AM → 1:26 PM
4h 5m • 1 change
Show more

Departing Wednesday, October 28, 2026

6:04 AM → 10:30 AM
4h 26m • 1 change
7:05 AM → 10:50 AM
3h 45m • 1 change
8:06 AM → 11:45 AM
3h 38m • 1 change
9:21 AM → 1:26 PM
4h 5m • 1 change
Show more

Departing Thursday, October 29, 2026

6:04 AM → 10:30 AM
4h 26m • 1 change
7:05 AM → 10:50 AM
3h 45m • 1 change
8:06 AM → 11:45 AM
3h 38m • 1 change
9:21 AM → 1:26 PM
4h 5m • 1 change
Show more

Departing Friday, October 30, 2026

6:04 AM → 10:30 AM
4h 26m • 1 change
7:05 AM → 10:50 AM
3h 45m • 1 change
8:06 AM → 11:45 AM
3h 38m • 1 change
9:21 AM → 1:26 PM
4h 5m • 1 change
Show more

Departing Saturday, October 31, 2026

8:09 AM → 11:49 AM
3h 39m • 1 change
10:20 AM → 1:48 PM
3h 28m • 1 change
12:18 PM → 3:46 PM
3h 28m • 1 change
2:18 PM → 5:51 PM
3h 32m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Trowbridge to Carmarthen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.