Swansea to Treforest Trains

Swansea to Treforest trains

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Trip Overview

The average train between Swansea and Treforest takes 1h 36m and the fastest train takes 1h 24m. There is an hourly train service from Swansea to Treforest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 36m
Duration: 57 mi
Distance: £28
Average price: Hourly
Frequency

Train

best

Take the train from Swansea to Cardiff Centraltrain Milford Haven - Shrewsbury / ...
Take the train from Cardiff Central to Trefforesttrain Merthyr Tydfil - Aberdare / ...

1h 28m

£18–41

Swansea to Treforest train times

Trains run hourly between Swansea and Treforest. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 10:32 PM which arrives into Treforest at 12:11 AM. All services require a transfer, and take on average 1h 36m. The schedules shown below are for the next available departures.

Departing Sunday, November 1, 2026

8:37 PM → 10:28 PM
1h 51m • 1 change

Departing Monday, November 2, 2026

3:46 AM → 5:56 AM
2h 10m • 1 change
4:59 AM → 6:28 AM
1h 29m • 1 change
5:29 AM → 6:53 AM
1h 24m • 1 change
5:57 AM → 7:23 AM
1h 26m • 1 change
Show more

Departing Tuesday, November 3, 2026

3:46 AM → 5:56 AM
2h 10m • 1 change
4:59 AM → 6:28 AM
1h 29m • 1 change
5:29 AM → 6:53 AM
1h 24m • 1 change
5:57 AM → 7:23 AM
1h 26m • 1 change
Show more

Departing Wednesday, November 4, 2026

3:46 AM → 5:56 AM
2h 10m • 1 change
4:59 AM → 6:28 AM
1h 29m • 1 change
5:29 AM → 6:53 AM
1h 24m • 1 change
5:57 AM → 7:23 AM
1h 26m • 1 change
Show more

Departing Thursday, November 5, 2026

3:46 AM → 5:56 AM
2h 10m • 1 change
4:59 AM → 6:28 AM
1h 29m • 1 change
5:29 AM → 6:53 AM
1h 24m • 1 change
5:57 AM → 7:23 AM
1h 26m • 1 change
Show more

Departing Friday, November 6, 2026

3:46 AM → 5:56 AM
2h 10m • 1 change
4:59 AM → 6:28 AM
1h 29m • 1 change
5:29 AM → 6:53 AM
1h 24m • 1 change
5:57 AM → 7:23 AM
1h 26m • 1 change
Show more

Departing Saturday, November 7, 2026

3:56 AM → 5:59 AM
2h 3m • 1 change
5:25 AM → 6:53 AM
1h 28m • 1 change
5:39 AM → 7:11 AM
1h 32m • 1 change
5:52 AM → 7:23 AM
1h 31m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Swansea to Treforest? 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.