The average train between Chepstow and Slough takes 2h 51m and the fastest train takes 2h 11m. There is a train service every few hours from Chepstow 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 Chepstow and Slough. The earliest departure is at 12:23 AM at night, and the last departure from Chepstow is at 11:10 PM which arrives into Slough at 9:30 AM. All services require a transfer at Gloucester and take an average of 2h 51m. The schedules shown below are for the next available departures.


2h 41m • 2 changes


2h 13m • 2 changes


2h 15m • 2 changes


3h 14m • 2 changes


9h 6m • 2 changes


2h 45m • 2 changes


2h 11m • 2 changes


2h 15m • 2 changes


8h 32m • 2 changes


2h 16m • 2 changes


2h 16m • 2 changes


2h 16m • 2 changes


2h 45m • 2 changes


2h 11m • 2 changes


2h 15m • 2 changes


2h 15m • 2 changes
Want to know about travelling from Chepstow 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 Chepstow to Slough. However, there are services departing from Chepstow station and arriving at Slough station via Gloucester. The journey, including transfers, takes approximately 2h 51m.
Chepstow to Slough train services, operated by Transport for Wales, depart from Chepstow station.
Chepstow to Slough train services, operated by Transport for Wales, arrive at Reading station.
Book your Chepstow to Slough train tickets online with Transport for Wales, Great Western Railway (GWR) and Cross Country.
The distance between Chepstow and Slough is 144.6 km. The road distance is 197 km.
You can take a train from Chepstow to Slough via Gloucester and Reading in around 3h.