Caldicot to Carmarthen Trains

Caldicot to Carmarthen trains

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Trip Overview

The average train between Caldicot and Carmarthen takes 3h 16m and the fastest train takes 2h 14m. There is a train service every few hours from Caldicot 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 16m
Duration: 99 mi
Distance: £55
Average price: Hourly
Frequency

Train

best

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

2h 52m

£39–82

Caldicot to Carmarthen train times

Trains run hourly between Caldicot and Carmarthen. The earliest departure is at 6:25 AM in the morning, and the last departure from Caldicot is at 11:47 PM which arrives into Carmarthen at 7:42 AM. All services require a transfer, and take on average 3h 16m. The schedules shown below are for the next available departures.

Departing Saturday, August 15, 2026

6:28 AM → 9:02 AM
2h 34m • 1 change
7:35 AM → 10:25 AM
2h 50m • 1 change
9:27 AM → 11:49 AM
2h 21m • 1 change
11:27 AM → 1:48 PM
2h 20m • 1 change
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Departing Sunday, August 16, 2026

9:22 AM → 12:32 PM
3h 10m • 1 change
11:25 AM → 3:20 PM
3h 55m • 1 change
1:23 PM → 4:37 PM
3h 14m • 1 change
3:08 PM → 5:25 PM
2h 16m • 1 change
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Departing Monday, August 17, 2026

6:25 AM → 8:57 AM
2h 32m • 1 change
7:29 AM → 10:31 AM
3h 2m • 1 change
9:30 AM → 11:45 AM
2h 14m • 1 change
10:27 AM → 1:26 PM
2h 58m • 1 change
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Departing Tuesday, August 18, 2026

6:25 AM → 8:57 AM
2h 32m • 1 change
7:29 AM → 10:31 AM
3h 2m • 1 change
9:30 AM → 11:45 AM
2h 14m • 1 change
10:27 AM → 1:26 PM
2h 58m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Caldicot 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.