Mountain Ash to Swansea Trains

Mountain Ash to Swansea trains

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Trip Overview

The average train between Mountain Ash and Swansea takes 2h 8m and the fastest train takes 1h 56m. There is an hourly train service from Mountain Ash 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 8m
Duration: 64 mi
Distance: £30
Average price: Hourly
Frequency

Train

best

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

1h 57m

£21–45

Mountain Ash to Swansea train times

Trains run hourly between Mountain Ash and Swansea. The earliest departure is at 6:02 AM in the morning, and the last departure from Mountain Ash is at 11:02 PM which arrives into Swansea at 2:01 AM. All services require a transfer, and take on average 2h 8m. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

11:02 PM → 2:11 AM
Arrives next day
3h 9m • 1 change

Departing Tuesday, November 3, 2026

6:02 AM → 8:15 AM
2h 13m • 1 change
6:32 AM → 8:52 AM
2h 20m • 1 change
7:02 AM → 9:02 AM
2h • 1 change
7:32 AM → 9:33 AM
2h 1m • 1 change
Show more

Departing Wednesday, November 4, 2026

6:02 AM → 8:15 AM
2h 13m • 1 change
6:32 AM → 8:52 AM
2h 20m • 1 change
7:02 AM → 9:02 AM
2h • 1 change
7:32 AM → 9:33 AM
2h 1m • 1 change
Show more

Departing Thursday, November 5, 2026

6:02 AM → 8:15 AM
2h 13m • 1 change
6:32 AM → 8:52 AM
2h 20m • 1 change
7:02 AM → 9:02 AM
2h • 1 change
7:32 AM → 9:33 AM
2h 1m • 1 change
Show more

Departing Friday, November 6, 2026

6:02 AM → 8:15 AM
2h 13m • 1 change
6:32 AM → 8:52 AM
2h 20m • 1 change
7:02 AM → 9:02 AM
2h • 1 change
7:32 AM → 9:33 AM
2h 1m • 1 change
Show more

Departing Saturday, November 7, 2026

6:02 AM → 8:19 AM
2h 17m • 1 change
6:32 AM → 8:52 AM
2h 20m • 1 change
7:02 AM → 9:02 AM
2h • 1 change
7:32 AM → 9:30 AM
1h 58m • 1 change
Show more

Departing Sunday, November 8, 2026

10:02 AM → 12:06 PM
2h 4m • 1 change
11:02 AM → 1:08 PM
2h 6m • 1 change
12:02 PM → 2:18 PM
2h 16m • 1 change
1:02 PM → 3:08 PM
2h 6m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Mountain Ash 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.