The average train between Port Talbot and Slough takes 2h 41m and the fastest train takes 2h 26m. There is a train service every few hours from Port Talbot to Slough. 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 Slough. The earliest departure is at 4:05 AM at night, and the last departure from Port Talbot is at 8:42 PM which arrives into Slough at 11:21 PM. All services require a transfer, and take on average 2h 41m. The schedules shown below are for the next available departures.

2h 51m • 1 change

2h 36m • 1 change

2h 43m • 1 change

2h 47m • 1 change

3h 9m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 51m • 1 change

3h 9m • 1 change

2h 26m • 1 change

2h 26m • 1 change

2h 51m • 1 change
Want to know about travelling from Port Talbot to Slough? 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 Slough. However, there are services departing from Port Talbot station and arriving at Slough station via Reading. The journey, including transfers, takes approximately 2h 41m.
Port Talbot to Slough train services, operated by Great Western Railway (GWR), depart from Port Talbot Parkway station.
Port Talbot to Slough train services, operated by Great Western Railway (GWR), arrive at Reading station.
Book your Port Talbot to Slough train tickets online with Great Western Railway (GWR) and Elizabeth Line (TfL).
The distance between Port Talbot and Slough is 220.5 km. The road distance is 255 km.
Great Western Railway (GWR) operates a train from Port Talbot Parkway to Reading hourly. Tickets cost £60–120 and the journey takes 2h 21m.