Swindon to Merthyr Tydfil Trains

Swindon to Merthyr Tydfil trains

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Trip Overview

The average train between Swindon and Merthyr Tydfil takes 2h 39m and the fastest train takes 2h 14m. There is an hourly train service from Swindon to Merthyr Tydfil. 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 39m
Duration: 91 mi
Distance: £47
Average price: Hourly
Frequency

Train

best

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

2h 33m

£40–75

Swindon to Merthyr Tydfil train times

Trains run hourly between Swindon and Merthyr Tydfil. The earliest departure is at 12:01 AM at night, and the last departure from Swindon is at 8:40 PM which arrives into Merthyr Tydfil at 11:29 PM. All services require a transfer, and take on average 2h 39m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 2026

2:12 PM → 4:33 PM
2h 21m • 1 change
2:40 PM → 5:03 PM
2h 23m • 1 change
3:10 PM → 5:33 PM
2h 22m • 1 change
3:41 PM → 6:03 PM
2h 22m • 1 change
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Departing Tuesday, August 11, 2026

12:01 AM → 6:33 AM
6h 32m • 1 change
6:21 AM → 9:33 AM
3h 12m • 1 change
7:40 AM → 10:03 AM
2h 22m • 1 change
8:12 AM → 10:33 AM
2h 20m • 1 change
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Departing Wednesday, August 12, 2026

12:01 AM → 6:33 AM
6h 32m • 1 change
6:21 AM → 9:33 AM
3h 12m • 1 change
7:40 AM → 10:03 AM
2h 22m • 1 change
8:12 AM → 10:33 AM
2h 20m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Swindon to Merthyr Tydfil? 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.