The average train between Newport and Merthyr Tydfil takes 1h 35m and the fastest train takes 1h 17m. There is an hourly train service from Newport 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 Newport and Merthyr Tydfil. The earliest departure is at 12:08 AM at night, and the last departure from Newport is at 11:57 PM which arrives into Merthyr Tydfil at 6:33 AM. All services require a transfer, and take on average 1h 35m. The schedules shown below are for the next available departures.

1h 19m • 1 change
1h 26m • 1 change
1h 20m • 1 change
1h 29m • 1 change
9h 20m • 1 change
1h 39m • 1 change
1h 27m • 1 change
1h 41m • 1 change
1h 25m • 1 change
1h 23m • 1 change
1h 20m • 1 change
1h 29m • 1 changeWant to know about travelling from Newport 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 Newport to Merthyr Tydfil. However, there are services departing from Newport station and arriving at Merthyr Tydfil station via Merthyr Tydfil. The journey, including transfers, takes approximately 1h 35m.
Newport to Merthyr Tydfil train services, operated by Cross Country, depart from Cardiff Central station.
Newport to Merthyr Tydfil train services, operated by Cross Country, arrive at Merthyr Tydfil station.
Book your Newport to Merthyr Tydfil train tickets online with Cross Country, Transport for Wales and Great Western Railway (GWR).
The distance between Newport and Merthyr Tydfil is 31.7 km. The road distance is 57 km.
Transport for Wales operates a train from Cardiff Central to Merthyr Tydfil hourly. Tickets cost £8–13 and the journey takes 1h 3m.