Swansea to Treforest Station Trains

Trip Overview

The average train between Swansea and Treforest Station takes 1h 37m and the fastest train takes 1h 24m. The train runs at least 2 times per hour 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 37m
Duration: 57 mi
Distance: £28
Average price: Every 30 minutes
Frequency

Train

best

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

1h 44m

£18–41

Swansea to Treforest Station train times

Trains run every 30 minutes between Swansea and Treforest Station. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 10:36 PM which arrives into Treforest Station at 8:41 AM. All services require a transfer, and take on average 1h 37m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

6:54 AM → 8:23 AM
1h 29m • 1 change
7:18 AM → 8:53 AM
1h 35m • 1 change
7:52 AM → 9:23 AM
1h 31m • 1 change
8:23 AM → 9:53 AM
1h 30m • 1 change
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Departing Saturday, October 24, 2026

3:56 AM → 5:59 AM
2h 3m • 1 change
5:25 AM → 6:53 AM
1h 28m • 1 change
5:39 AM → 7:12 AM
1h 33m • 1 change
5:52 AM → 7:23 AM
1h 31m • 1 change
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Departing Sunday, October 25, 2026

7:55 AM → 9:27 AM
1h 32m • 1 change
8:41 AM → 10:12 AM
1h 31m • 1 change
9:23 AM → 10:53 AM
1h 30m • 1 change
9:30 AM → 11:12 AM
1h 42m • 1 change
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Departing Monday, October 26, 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 Tuesday, October 27, 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, October 28, 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, October 29, 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.