Pembroke Dock to Merthyr Tydfil Trains

Pembroke Dock to Merthyr Tydfil trains

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Trip Overview

The average train between Pembroke Dock and Merthyr Tydfil takes 5h 45m and the fastest train takes 4h 31m. The train service runs several times per day from Pembroke Dock to Merthyr Tydfil. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 45m
Duration: 142 mi
Distance: £74
Average price: Every 4 hours
Frequency

Train

best

Take the train from Pembroke Dock to Cardiff Centraltrain Pembroke Dock - Cardiff Central / ...
Take the train from Cardiff Central to Merthyr Tydfiltrain Aberdare - Merthyr Tydfil / ...

4h 57m

£57–115

Pembroke Dock to Merthyr Tydfil train times

Trains run every 4 hours between Pembroke Dock and Merthyr Tydfil. The earliest departure is at 7:05 AM in the morning, and the last departure from Pembroke Dock is at 9:07 PM which arrives into Merthyr Tydfil at 6:33 AM. All services require a transfer, and take on average 5h 45m. The schedules shown below are for the next available departures.

Departing Saturday, August 15, 2026

7:07 PM → 9:28 AM
Arrives next day
14h 21m • 1 change

Departing Monday, August 17, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
9:00 AM → 2:03 PM
5h 3m • 1 change
11:02 AM → 4:03 PM
5h 1m • 1 change
1:00 PM → 6:03 PM
5h 3m • 1 change
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Departing Tuesday, August 18, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
9:00 AM → 2:03 PM
5h 3m • 1 change
11:02 AM → 4:03 PM
5h 1m • 1 change
1:00 PM → 6:03 PM
5h 3m • 1 change
Show more

Departing Wednesday, August 19, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
9:00 AM → 2:03 PM
5h 3m • 1 change
11:02 AM → 4:03 PM
5h 1m • 1 change
1:00 PM → 6:03 PM
5h 3m • 1 change
Show more

Departing Thursday, August 20, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
9:00 AM → 2:03 PM
5h 3m • 1 change
11:02 AM → 4:03 PM
5h 1m • 1 change
1:00 PM → 6:03 PM
5h 3m • 1 change
Show more

Departing Friday, August 21, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
9:00 AM → 2:03 PM
5h 3m • 1 change
11:02 AM → 4:03 PM
5h 1m • 1 change
1:00 PM → 6:03 PM
5h 3m • 1 change
Show more

Departing Saturday, August 22, 2026

7:05 AM → 12:03 PM
4h 58m • 1 change
10:02 AM → 2:33 PM
4h 31m • 1 change
11:11 AM → 4:03 PM
4h 52m • 1 change
12:44 PM → 6:03 PM
5h 19m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Pembroke Dock to Merthyr Tydfil? 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.