Gloucester to Carmarthen Trains

Gloucester to Carmarthen trains

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Trip Overview

The average train between Gloucester and Carmarthen takes 3h 32m and the fastest train takes 2h 50m. There is a train service every few hours from Gloucester 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.

3h 32m
Duration: 133 mi
Distance: £77
Average price: Hourly
Frequency

Train

best

Take the train from Gloucester to Cardiff Centraltrain Nottingham - Cardiff Central / ...
Take the train from Cardiff Central to Carmarthentrain Bristol Temple Meads - Milford Haven / ...

3h 18m

£53–107

Gloucester to Carmarthen train times

Trains run hourly between Gloucester and Carmarthen. The earliest departure is at 5:48 AM in the morning, and the last departure from Gloucester is at 11:10 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 3h 32m. The schedules shown below are for the next available departures.

Departing Thursday, August 13, 2026

9:27 AM → 12:36 PM
3h 9m • 1 change
10:27 AM → 1:26 PM
2h 58m • 1 change
11:27 AM → 2:30 PM
3h 3m • 1 change
12:27 PM → 3:28 PM
3h • 1 change
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Departing Friday, August 14, 2026

5:48 AM → 8:57 AM
3h 9m • 1 change
6:53 AM → 10:31 AM
3h 38m • 1 change
8:54 AM → 11:45 AM
2h 50m • 1 change
9:27 AM → 12:36 PM
3h 9m • 1 change
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Departing Saturday, August 15, 2026

5:50 AM → 9:02 AM
3h 12m • 1 change
6:57 AM → 10:25 AM
3h 28m • 1 change
8:50 AM → 11:49 AM
2h 58m • 1 change
9:27 AM → 12:26 PM
2h 59m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Gloucester 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.