The average train between Truro and Merthyr Tydfil takes 6h 59m and the fastest train takes 5h 25m. There is a train service every few hours from Truro 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.
Trains run hourly between Truro and Merthyr Tydfil. The earliest departure is at 5:36 AM in the morning, and the last departure from Truro is at 10:29 PM which arrives into Merthyr Tydfil at 10:03 AM. All services require a transfer at Plymouth and take an average of 6h 59m. The schedules shown below are for the next available departures.



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5h 39m • 3 changesWant to know about travelling from Truro 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.
No, there is no direct train from Truro to Merthyr Tydfil. However, there are services departing from Truro station and arriving at Merthyr Tydfil station via Plymouth station, Bristol Temple Meads station and Cardiff Central station. The journey, including transfers, takes approximately 6h 59m.
Truro to Merthyr Tydfil train services, operated by Great Western Railway (GWR), depart from Truro station.
Truro to Merthyr Tydfil train services, operated by Transport for Wales, arrive at Merthyr Tydfil station.
Book your Truro to Merthyr Tydfil train tickets online with Omio.
The distance between Truro and Merthyr Tydfil is 202.3 km. The road distance is 327 km.
You can take a train from Truro to Merthyr Tydfil via Plymouth, Bristol Temple Meads, and Cardiff Central in around 6h 29m.