Swansea to Treforest Station Trains

Trip Overview

The average train between Swansea and Treforest Station takes 1h 36m and the fastest train takes 1h 16m. There is an hourly train service from Swansea to Treforest Station. 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: £29
Average price: Hourly
Frequency

Train

best

Take the train from Swansea to Cardiff Centraltrain Swansea - Cardiff Central / ...
Take the train from Cardiff Central to Trefforesttrain Cardiff Central - Merthyr Tydfil / ...

1h 44m

£22–47

Swansea to Treforest Station train times

Trains run hourly between Swansea and Treforest Station. 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 Station 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 Wednesday, August 12, 2026

5:22 PM → 6:53 PM
1h 31m • 1 change
5:51 PM → 7:23 PM
1h 32m • 1 change
6:23 PM → 7:53 PM
1h 30m • 1 change
6:50 PM → 8:23 PM
1h 33m • 1 change
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Departing Thursday, August 13, 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
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Departing Friday, August 14, 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

Frequently asked questions

Want to know about travelling from Swansea to Treforest Station? 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.