The average train between Slough and Chepstow takes 3h 6m and the fastest train takes 2h 24m. The train service runs several times per day 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 every 2 hours between Slough and Chepstow. The earliest departure is at 6:17 AM in the morning, and the last departure from Slough is at 9:24 PM which arrives into Chepstow at 6:19 AM. All services require a transfer at Reading and take an average of 3h 6m. The schedules shown below are for the next available departures.


2h 35m • 2 changes


2h 27m • 2 changes


2h 51m • 2 changes


2h 28m • 2 changes


2h 35m • 2 changes


2h 27m • 2 changes


2h 51m • 2 changes


2h 28m • 2 changes


2h 28m • 2 changes


2h 54m • 2 changes


2h 30m • 2 changes


2h 28m • 2 changes


2h 35m • 2 changes


2h 27m • 2 changes


2h 51m • 2 changes


2h 28m • 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 Gloucester. The journey, including transfers, takes approximately 3h 6m.
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 Chepstow 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 197 km.
You can take a train from Slough to Chepstow via Reading and Gloucester in around 3h 28m.