The average train between Chepstow and London takes 2h 44m and the fastest train takes 2h 11m. There is a train service every few hours from Chepstow to London. 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 London. The earliest departure is at 12:24 AM at night, and the last departure from Chepstow is at 8:24 PM which arrives into London at 11:01 PM. All services require a transfer, and take on average 2h 44m. The schedules shown below are for the next available departures.

2h 13m • 1 change

2h 13m • 1 change

2h 12m • 1 change

2h 14m • 1 change

7h 33m • 1 change

2h 43m • 1 change

2h 12m • 1 change

2h 13m • 1 change

7h 33m • 1 change

2h 43m • 1 change

2h 12m • 1 change

2h 13m • 1 change

8h 31m • 1 change

2h 13m • 1 change

2h 13m • 1 change

2h 13m • 1 change
Want to know about travelling from Chepstow to London? 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 London. However, there are services departing from Chepstow station and arriving at London station via Gloucester. The journey, including transfers, takes approximately 2h 44m.
Chepstow to London train services, operated by Transport for Wales, depart from Chepstow station.
Chepstow to London train services, operated by Transport for Wales, arrive at London Paddington station.
Book your Chepstow to London train tickets online with Transport for Wales, Great Western Railway (GWR) and Cross Country.
The distance between Chepstow and London is 176.8 km. The road distance is 226 km.
You can take a train from Chepstow to London Paddington via Gloucester in around 2h 59m.