Taking the train from Cardiff to Severn Tunnel Junction

So you’re considering going from Cardiff to Severn Tunnel Junction by train? To ensure you have the smoothest, most carefree travel, keep this page handy.

Cost of train tickets between Cardiff and Severn Tunnel Junction

The cheapest train tickets from Cardiff to Severn Tunnel Junction start at £39.20. If you book a month in advance, tickets cost, on average, . If you wait until a week in advance, expect tickets to be around .

Pro tip: The best way to save on tickets from Cardiff to Severn Tunnel Junction is by booking in advance. Keep in mind that tickets for this route go on sale 3 months before the travel date. So if you want to save on your booking, be sure to lock in your tickets as early as possible.

Departure frequency and timetable from Cardiff to Severn Tunnel Junction

Here are the scheduling basics for trains from Cardiff to Severn Tunnel Junction:

  • 05:15 is the first scheduled train (Monday-Friday).

  • 23:47 the the last scheduled train (Monday-Friday).

  • 06:10 is the first scheduled train (Saturday and Sunday).

  • 23:18 is the last scheduled train (Saturday and Sunday).

  • A train departs every 15 minutes from Cardiff toward Severn Tunnel Junction.

Start booking your ticket aboard one of the 37 trains serving this route each day.

Cardiff to Severn Tunnel Junction distance and train travel time

The total distance for this route is 30 kilometres, with the fastest trip taking 24 minutes.

How early can you book train tickets between Cardiff and Severn Tunnel Junction?

Tickets along this route go on sale 3 months in advance. To be notified as soon as tickets are available, set up a booking alert with Rail Europe. We will send you an email notification when tickets are available.

Learn even more about travelling from Cardiff to Severn Tunnel Junction by train

Need more information on travelling through Europe by train? Head to our help articles for details on everything from booking to navigating stations and understanding different ticket types. Then review the travel ideas we’ve compiled in our city guide: Severn Tunnel Junction.

Frequently asked questions

How far is the train trip from Cardiff to Severn Tunnel Junction?

The total distance from Cardiff to Severn Tunnel Junction is 30 kilometres.

What is the Cardiff to Severn Tunnel Junction train price?

The lowest price available on this route is £39.20. Tickets booked 30 days in advance are priced around . Booking 7 days before departure ensures that prices are usually around .

When can I buy tickets for trains running from Cardiff to Severn Tunnel Junction?

Tickets for travel between Cardiff to Severn Tunnel Junction are available 3 months before departure.

What’s the travel time from Cardiff to Severn Tunnel Junction by train?

The fastest journey time is 24 minutes.