The average train between London and Severn Tunnel Junction takes 2h 32m and the fastest train takes 1h 53m. There is an hourly train service from London to Severn Tunnel Junction. 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 London and Severn Tunnel Junction. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 11:33 PM which arrives into Severn Tunnel Junction at 6:21 AM. All services require a transfer, and take on average 2h 32m. The schedules shown below are for the next available departures.

2h 45m • 1 change

2h 18m • 1 change

2h 14m • 1 change

2h 17m • 1 change

2h 30m • 1 change

2h 27m • 1 change

2h 3m • 1 change

2h 12m • 1 change

2h • 1 change

2h 20m • 1 change

2h 30m • 1 change

2h 19m • 1 change
Want to know about travelling from London to Severn Tunnel Junction? 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 London to Severn Tunnel Junction. However, there are services departing from London station and arriving at Severn Tunnel Junction station via Bristol Temple Meads. The journey, including transfers, takes approximately 2h 32m.
London to Severn Tunnel Junction train services, operated by Great Western Railway (GWR), depart from London Paddington station.
London to Severn Tunnel Junction train services, operated by Great Western Railway (GWR), arrive at Severn Tunnel Junction station.
Book your London to Severn Tunnel Junction train tickets online with Great Western Railway (GWR).
The distance between London and Severn Tunnel Junction is 183.5 km. The road distance is 216 km.
You can take a train from London Paddington to Severn Tunnel Junction via Bristol Temple Meads in around 2h 23m.