Merthyr Tydfil to Swansea Trains

Merthyr Tydfil to Swansea trains

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Trip Overview

The average train between Merthyr Tydfil and Swansea takes 2h 16m and the fastest train takes 1h 56m. There is an hourly train service from Merthyr Tydfil to Swansea. 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 16m
Duration: 69 mi
Distance: £31
Average price: Hourly
Frequency

Train

best

Take the train from Merthyr Tydfil to Cardiff Centraltrain Merthyr Tydfil - Aberdare / ...
Take the train from Cardiff Central to Swanseatrain London Paddington - Swansea / ...

2h 7m

£23–48

Merthyr Tydfil to Swansea train times

Trains run hourly between Merthyr Tydfil and Swansea. The earliest departure is at 6:09 AM in the morning, and the last departure from Merthyr Tydfil is at 10:39 PM which arrives into Swansea at 9:01 AM. All services require a transfer, and take on average 2h 16m. The schedules shown below are for the next available departures.

Departing Saturday, November 7, 2026

8:09 AM → 10:30 AM
2h 21m • 1 change
8:39 AM → 11:01 AM
2h 22m • 1 change
9:09 AM → 11:33 AM
2h 24m • 1 change
9:39 AM → 11:40 AM
2h 1m • 1 change
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Departing Sunday, November 8, 2026

9:39 AM → 11:35 AM
1h 56m • 1 change
10:39 AM → 1:08 PM
2h 29m • 1 change
11:39 AM → 2:18 PM
2h 39m • 1 change
12:39 PM → 3:08 PM
2h 29m • 1 change
Show more

Departing Monday, November 9, 2026

6:09 AM → 8:15 AM
2h 6m • 1 change
6:39 AM → 9:02 AM
2h 23m • 1 change
7:09 AM → 9:33 AM
2h 24m • 1 change
7:39 AM → 9:40 AM
2h 1m • 1 change
Show more

Departing Tuesday, November 10, 2026

6:09 AM → 8:15 AM
2h 6m • 1 change
6:39 AM → 9:02 AM
2h 23m • 1 change
7:09 AM → 9:33 AM
2h 24m • 1 change
7:39 AM → 9:40 AM
2h 1m • 1 change
Show more

Departing Wednesday, November 11, 2026

6:09 AM → 8:15 AM
2h 6m • 1 change
6:39 AM → 9:02 AM
2h 23m • 1 change
7:09 AM → 9:33 AM
2h 24m • 1 change
7:39 AM → 9:40 AM
2h 1m • 1 change
Show more

Departing Thursday, November 12, 2026

6:09 AM → 8:15 AM
2h 6m • 1 change
6:39 AM → 9:02 AM
2h 23m • 1 change
7:09 AM → 9:33 AM
2h 24m • 1 change
7:39 AM → 9:40 AM
2h 1m • 1 change
Show more

Departing Friday, November 13, 2026

6:09 AM → 8:15 AM
2h 6m • 1 change
6:39 AM → 9:02 AM
2h 23m • 1 change
7:09 AM → 9:33 AM
2h 24m • 1 change
7:39 AM → 9:40 AM
2h 1m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Merthyr Tydfil to Swansea? 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.