Cheltenham to Carmarthen Trains

Cheltenham to Carmarthen trains

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Trip Overview

The average train between Cheltenham and Carmarthen takes 3h 42m and the fastest train takes 3h 2m. There is a train service every few hours from Cheltenham 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 42m
Duration: 139 mi
Distance: £81
Average price: Hourly
Frequency

Train

best

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

3h 30m

£55–118

Cheltenham to Carmarthen train times

Trains run hourly between Cheltenham and Carmarthen. The earliest departure is at 5:38 AM in the morning, and the last departure from Cheltenham is at 10:58 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 3h 42m. The schedules shown below are for the next available departures.

Departing Tuesday, August 11, 2026

8:41 PM → 12:05 AM
Arrives next day
3h 24m • 1 change
9:15 PM → 1:38 AM
Arrives next day
4h 23m • 1 change
10:58 PM → 7:42 AM
Arrives next day
8h 44m • 1 change

Departing Wednesday, August 12, 2026

5:38 AM → 8:57 AM
3h 19m • 1 change
6:41 AM → 10:31 AM
3h 50m • 1 change
8:43 AM → 11:45 AM
3h 2m • 1 change
9:15 AM → 12:36 PM
3h 21m • 1 change
Show more

Departing Thursday, August 13, 2026

5:38 AM → 8:57 AM
3h 19m • 1 change
6:41 AM → 10:31 AM
3h 50m • 1 change
8:43 AM → 11:45 AM
3h 2m • 1 change
9:15 AM → 12:36 PM
3h 21m • 1 change
Show more

Departing Friday, August 14, 2026

5:38 AM → 8:57 AM
3h 19m • 1 change
6:41 AM → 10:31 AM
3h 50m • 1 change
8:43 AM → 11:45 AM
3h 2m • 1 change
9:15 AM → 12:36 PM
3h 21m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cheltenham 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.