The average train between Heathrow and Chepstow takes 3h 16m and the fastest train takes 2h 27m. There is a train service every few hours from Heathrow 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 Heathrow and Chepstow. The earliest departure is at 12:12 AM at night, and the last departure from Heathrow is at 10:17 PM which arrives into Chepstow at 6:45 AM. All services require a transfer at London Paddington and take an average of 3h 16m. The schedules shown below are for the next available departures.


2h 28m • 2 changes


2h 28m • 2 changes


2h 57m • 2 changes


2h 28m • 2 changes


8h 3m • 2 changes


2h 28m • 2 changes


2h 28m • 2 changes


2h 57m • 2 changes


2h 58m • 2 changes


2h 57m • 2 changes


3h 27m • 2 changes


2h 57m • 2 changes
Want to know about travelling from Heathrow 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 Heathrow to Chepstow. However, there are services departing from Heathrow station and arriving at Chepstow station via Newport (S Wales). The journey, including transfers, takes approximately 3h 16m.
Heathrow to Chepstow train services, operated by Heathrow Express, depart from London Paddington station.
Heathrow to Chepstow train services, operated by Heathrow Express, arrive at Newport (S Wales) station.
Book your Heathrow to Chepstow train tickets online with Heathrow Express, Great Western Railway (GWR) and 3 other operators.
The distance between Heathrow and Chepstow is 155 km. The road distance is 264 km.
Great Western Railway (GWR) operates a train from London Paddington to Newport (S Wales) hourly. Tickets cost £60–120 and the journey takes 1h 41m.