Holyhead to Carmarthen Trains

Holyhead to Carmarthen trains

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Trip Overview

The average train between Holyhead and Carmarthen takes 7h 7m and the fastest train takes 6h 19m. The train service runs several times per day from Holyhead 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.

7h 7m
Duration: 309 mi
Distance: £133
Average price: Every 4 hours
Frequency

Train

best

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

7h 4m

£105–184

Holyhead to Carmarthen train times

Trains run every 4 hours between Holyhead and Carmarthen. The earliest departure is at 4:25 AM at night, and the last departure from Holyhead is at 4:26 PM which arrives into Carmarthen at 11:40 PM. All services require a transfer, and take on average 7h 7m. The schedules shown below are for the next available departures.

Departing Sunday, October 18, 2026

4:26 PM → 11:40 PM
7h 14m • 1 change

Departing Monday, October 19, 2026

5:26 AM → 11:45 AM
6h 19m • 1 change
6:25 AM → 1:26 PM
7h 1m • 1 change
8:25 AM → 3:28 PM
7h 3m • 1 change
10:33 AM → 5:21 PM
6h 48m • 1 change
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Departing Tuesday, October 20, 2026

5:26 AM → 11:45 AM
6h 19m • 1 change
6:25 AM → 1:26 PM
7h 1m • 1 change
8:25 AM → 3:28 PM
7h 3m • 1 change
10:33 AM → 5:21 PM
6h 48m • 1 change
Show more

Departing Wednesday, October 21, 2026

5:26 AM → 11:45 AM
6h 19m • 1 change
6:25 AM → 1:26 PM
7h 1m • 1 change
8:25 AM → 3:28 PM
7h 3m • 1 change
10:33 AM → 5:21 PM
6h 48m • 1 change
Show more

Departing Thursday, October 22, 2026

5:26 AM → 11:45 AM
6h 19m • 1 change
6:25 AM → 1:26 PM
7h 1m • 1 change
8:25 AM → 3:28 PM
7h 3m • 1 change
10:33 AM → 5:21 PM
6h 48m • 1 change
Show more

Departing Friday, October 23, 2026

5:26 AM → 11:45 AM
6h 19m • 1 change
6:25 AM → 1:26 PM
7h 1m • 1 change
8:25 AM → 3:28 PM
7h 3m • 1 change
10:33 AM → 5:21 PM
6h 48m • 1 change
Show more

Departing Saturday, October 24, 2026

4:25 AM → 11:49 AM
7h 24m • 1 change
6:25 AM → 1:48 PM
7h 23m • 1 change
8:25 AM → 3:46 PM
7h 21m • 1 change
10:27 AM → 5:51 PM
7h 24m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Holyhead 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.