The average train between Cheltenham and Merthyr Tydfil takes 2h 48m and the fastest train takes 2h 14m. There is a train service every few hours from Cheltenham 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 Cheltenham and Merthyr Tydfil. The earliest departure is at 5:38 AM in the morning, and the last departure from Cheltenham is at 10:58 PM which arrives into Merthyr Tydfil at 6:33 AM. All services require a transfer, and take on average 2h 48m. The schedules shown below are for the next available departures.

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2h 18m • 1 change
Want to know about travelling from Cheltenham 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 Cheltenham to Merthyr Tydfil. However, there are services departing from Cheltenham station and arriving at Merthyr Tydfil station via Cardiff Central. The journey, including transfers, takes approximately 2h 48m.
Cheltenham to Merthyr Tydfil train services, operated by Transport for Wales, depart from Cheltenham Spa station.
Cheltenham to Merthyr Tydfil train services, operated by Transport for Wales, arrive at Merthyr Tydfil station.
Book your Cheltenham to Merthyr Tydfil train tickets online with Transport for Wales and Cross Country.
The distance between Cheltenham and Merthyr Tydfil is 90.8 km. The road distance is 139 km.
You can take a train from Cheltenham Spa to Merthyr Tydfil via Cardiff Central in around 2h 36m.