The average train between Treherbert and Merthyr Tydfil takes 2h 12m and the fastest train takes 1h 16m. There is an hourly train service from Treherbert 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 Treherbert and Merthyr Tydfil. The earliest departure is at 5:31 AM in the morning, and the last departure from Treherbert is at 9:10 PM which arrives into Merthyr Tydfil at 11:29 PM. All services require a transfer, and take on average 2h 12m. The schedules shown below are for the next available departures.

2h 23m • 1 change

2h 23m • 1 change

2h 23m • 1 change

2h 23m • 1 change

1h 32m • 1 change

1h 23m • 1 change

2h 23m • 1 change

2h 23m • 1 change

1h 32m • 1 change

1h 23m • 1 change

2h 23m • 1 change

2h 23m • 1 change
Want to know about travelling from Treherbert 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 Treherbert to Merthyr Tydfil. However, there are services departing from Treherbert station and arriving at Merthyr Tydfil station via Pontypridd. The journey, including transfers, takes approximately 2h 12m.
Treherbert to Merthyr Tydfil train services, operated by Transport for Wales, depart from Treherbert station.
Treherbert to Merthyr Tydfil train services, operated by Transport for Wales, arrive at Merthyr Tydfil station.
Book your Treherbert to Merthyr Tydfil train tickets online with Transport for Wales.
The distance between Treherbert and Merthyr Tydfil is 13.6 km. The road distance is 35 km.
You can take a train from Treherbert to Merthyr Tydfil via Pontypridd in around 1h 25m.