The average train between Slough and Chepstow takes 2h 50m and the fastest train takes 2h 13m. There is a train service every few hours from Slough to Chepstow. 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 Slough and Chepstow. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:54 PM which arrives into Chepstow at 6:45 AM. All services require a transfer at Reading and take an average of 2h 50m. The schedules shown below are for the next available departures.


2h 41m • 2 changes


2h 33m • 2 changes


2h 42m • 2 changes


2h 26m • 2 changes


2h 52m • 2 changes


2h 15m • 2 changes


2h 13m • 2 changes


2h 29m • 2 changes


2h 52m • 2 changes


2h 15m • 2 changes


2h 13m • 2 changes


2h 29m • 2 changes


2h 51m • 2 changes


2h 51m • 2 changes


3h 20m • 2 changes


2h 51m • 2 changes
Want to know about travelling from Slough to Chepstow? 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 Slough to Chepstow. However, there are services departing from Slough station and arriving at Chepstow station via Newport (S Wales). The journey, including transfers, takes approximately 2h 50m.
Slough to Chepstow train services, operated by Elizabeth Line (TfL), depart from Reading station.
Slough to Chepstow train services, operated by Elizabeth Line (TfL), arrive at Newport (S Wales) station.
Book your Slough to Chepstow train tickets online with Elizabeth Line (TfL), Great Western Railway (GWR) and 2 other operators.
The distance between Slough and Chepstow is 144.6 km. The road distance is 212 km.
Great Western Railway (GWR) operates a train from Reading to Newport (S Wales) hourly. Tickets cost £40–85 and the journey takes 1h 16m.