Treforest to Swansea Trains

Treforest to Swansea trains

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Trip Overview

The average train between Treforest and Swansea takes 1h 41m and the fastest train takes 1h 22m. The train runs at least 2 times per hour from Treforest 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.

1h 41m
Duration: 57 mi
Distance: £28
Average price: Every 30 minutes
Frequency

Train

best

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

1h 35m

£19–41

Treforest to Swansea train times

Trains run every 30 minutes between Treforest and Swansea. The earliest departure is at 6:06 AM in the morning, and the last departure from Treforest is at 11:27 PM which arrives into Swansea at 2:11 AM. All services require a transfer, and take on average 1h 41m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

10:09 PM → 11:43 PM
1h 34m • 1 change
11:26 PM → 9:01 AM
Arrives next day
9h 34m • 1 change

Departing Sunday, November 1, 2026

8:45 AM → 10:35 AM
1h 49m • 1 change
9:45 AM → 11:22 AM
1h 36m • 1 change
10:23 AM → 12:06 PM
1h 43m • 1 change
10:45 AM → 12:21 PM
1h 35m • 1 change
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Departing Monday, November 2, 2026

6:06 AM → 7:30 AM
1h 24m • 1 change
6:46 AM → 8:15 AM
1h 29m • 1 change
6:51 AM → 8:52 AM
2h 1m • 1 change
7:21 AM → 9:02 AM
1h 41m • 1 change
Show more

Departing Tuesday, November 3, 2026

6:06 AM → 7:30 AM
1h 24m • 1 change
6:46 AM → 8:15 AM
1h 29m • 1 change
6:51 AM → 8:52 AM
2h 1m • 1 change
7:21 AM → 9:02 AM
1h 41m • 1 change
Show more

Departing Wednesday, November 4, 2026

6:06 AM → 7:30 AM
1h 24m • 1 change
6:46 AM → 8:15 AM
1h 29m • 1 change
6:51 AM → 8:52 AM
2h 1m • 1 change
7:21 AM → 9:02 AM
1h 41m • 1 change
Show more

Departing Thursday, November 5, 2026

6:06 AM → 7:30 AM
1h 24m • 1 change
6:46 AM → 8:15 AM
1h 29m • 1 change
6:51 AM → 8:52 AM
2h 1m • 1 change
7:21 AM → 9:02 AM
1h 41m • 1 change
Show more

Departing Friday, November 6, 2026

6:06 AM → 7:30 AM
1h 24m • 1 change
6:46 AM → 8:15 AM
1h 29m • 1 change
6:51 AM → 8:52 AM
2h 1m • 1 change
7:21 AM → 9:02 AM
1h 41m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Treforest 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.