The average train between Port Talbot and Merthyr Tydfil takes 1h 54m and the fastest train takes 1h 44m. There is an hourly train service from Port Talbot 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 Port Talbot and Merthyr Tydfil. The earliest departure is at 4:05 AM at night, and the last departure from Port Talbot is at 9:42 PM which arrives into Merthyr Tydfil at 11:29 PM. All services require a transfer, and take on average 1h 54m. The schedules shown below are for the next available departures.

1h 51m • 1 change

1h 51m • 1 change

1h 51m • 1 change

1h 46m • 1 change

2h 27m • 1 change

1h 44m • 1 change

1h 44m • 1 change

1h 46m • 1 change

2h 27m • 1 change

1h 44m • 1 change

1h 44m • 1 change

1h 46m • 1 change
Want to know about travelling from Port Talbot 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 Port Talbot to Merthyr Tydfil. However, there are services departing from Port Talbot station and arriving at Merthyr Tydfil station via Cardiff Central. The journey, including transfers, takes approximately 1h 54m.
Port Talbot to Merthyr Tydfil train services, operated by Great Western Railway (GWR), depart from Port Talbot Parkway station.
Port Talbot to Merthyr Tydfil train services, operated by Great Western Railway (GWR), arrive at Merthyr Tydfil station.
Book your Port Talbot to Merthyr Tydfil train tickets online with Great Western Railway (GWR) and Transport for Wales.
The distance between Port Talbot and Merthyr Tydfil is 32.7 km. The road distance is 90 km.
You can take a train from Port Talbot Parkway to Merthyr Tydfil via Cardiff Central in around 2h 9m.