The average train between Slough and Chepstow takes 2h 48m 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 6:44 AM. All services require a transfer at Reading and take an average of 2h 48m. The schedules shown below are for the next available departures.


2h 49m • 2 changes

2h 21m • 2 changes

2h 50m • 2 changes

2h 20m • 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 changesWant 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 Reading. The journey, including transfers, takes approximately 2h 48m.
Slough to Chepstow train services, operated by Great Western Railway (GWR), depart from Slough station.
Slough to Chepstow train services, operated by Great Western Railway (GWR), arrive at Newport (S Wales) station.
Book your Slough to Chepstow train tickets online with Great Western Railway (GWR), Cross Country and 2 other operators.
The distance between Slough and Chepstow is 144.6 km. The road distance is 212 km.
You can take a train from Slough to Chepstow via Reading and Newport (S Wales) in around 2h 40m.