Caerphilly to Carmarthen Trains

Caerphilly to Carmarthen trains

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Trip Overview

The average train between Caerphilly and Carmarthen takes 2h 19m and the fastest train takes 2h 1m. There is a train service every few hours from Caerphilly 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.

2h 19m
Duration: 85 mi
Distance: £43
Average price: Hourly
Frequency

Train

best

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

2h 30m

£28–64

Caerphilly to Carmarthen train times

Trains run hourly between Caerphilly and Carmarthen. The earliest departure is at 6:03 AM in the morning, and the last departure from Caerphilly is at 10:27 PM which arrives into Carmarthen at 1:03 AM. All services require a transfer, and take on average 2h 19m. The schedules shown below are for the next available departures.

Departing Wednesday, October 28, 2026

6:03 AM → 8:25 AM
2h 22m • 1 change
6:48 AM → 8:57 AM
2h 9m • 1 change
8:18 AM → 10:30 AM
2h 12m • 1 change
8:29 AM → 10:50 AM
2h 21m • 1 change
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Departing Thursday, October 29, 2026

6:03 AM → 8:25 AM
2h 22m • 1 change
6:48 AM → 8:57 AM
2h 9m • 1 change
8:18 AM → 10:30 AM
2h 12m • 1 change
8:29 AM → 10:50 AM
2h 21m • 1 change
Show more

Departing Friday, October 30, 2026

6:03 AM → 8:25 AM
2h 22m • 1 change
6:48 AM → 8:57 AM
2h 9m • 1 change
8:18 AM → 10:30 AM
2h 12m • 1 change
8:29 AM → 10:50 AM
2h 21m • 1 change
Show more

Departing Saturday, October 31, 2026

6:05 AM → 8:46 AM
2h 41m • 1 change
6:59 AM → 9:02 AM
2h 3m • 1 change
8:08 AM → 10:25 AM
2h 17m • 1 change
8:18 AM → 10:37 AM
2h 19m • 1 change
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Departing Sunday, November 1, 2026

9:08 AM → 11:52 AM
2h 44m • 1 change
10:40 AM → 1:05 PM
2h 24m • 1 change
11:08 AM → 1:16 PM
2h 8m • 1 change
11:40 AM → 1:42 PM
2h 1m • 1 change
Show more

Departing Monday, November 2, 2026

6:03 AM → 8:25 AM
2h 22m • 1 change
6:48 AM → 8:57 AM
2h 9m • 1 change
8:18 AM → 10:30 AM
2h 12m • 1 change
8:29 AM → 10:50 AM
2h 21m • 1 change
Show more

Departing Tuesday, November 3, 2026

6:03 AM → 8:25 AM
2h 22m • 1 change
6:48 AM → 8:57 AM
2h 9m • 1 change
8:18 AM → 10:30 AM
2h 12m • 1 change
8:29 AM → 10:50 AM
2h 21m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Caerphilly 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.