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Cardiff Bay to Severn Tunnel Junction train prices and times

Looking to travel from Cardiff Bay to Severn Tunnel Junction? You can buy train tickets with Trip.com for as low as NZD 28.94, with average prices for this route around NZD 28.94.

To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.

View More Trains
DepartsArrivesOperator
Find Tickets
21:26
43m, No direct
Cardiff Bay
22:09
Severn Tunnel Junction
Transport for WalesCrossCountry
Find Tickets
21:56
57m, No direct
Cardiff Bay
22:53
Severn Tunnel Junction
Transport for WalesGreat Western Railway
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22:39
1h 14m, No direct
Cardiff Bay
23:53
Severn Tunnel Junction
Transport for WalesGreat Western Railway
Find Tickets
23:26
46m, No direct
Cardiff Bay
00:12
+1
Severn Tunnel Junction
Transport for Wales
Find Tickets
23:54
6h 40m, No direct
Cardiff Bay
06:34
+1
Paris
Transport for Wales
Find Tickets

Cardiff Bay to Severn Tunnel Junction train route details

First train
First train
06:38
Last train
Last train
23:54
Departure station
Departure station
Cardiff Bay
Arrival station
Arrival station
Severn Tunnel Junction
Journey time
Journey time
42m
Distance
Distance
30 km
Price
Price
NZD 28.94*
Train Operators
Train Operators
CrossCountry, Great Western Railway, Transport for Wales

How to book cheap train tickets from Cardiff Bay to Severn Tunnel Junction

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Cardiff Bay to Severn Tunnel Junction during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.
Split Tickets to save an average extra 30%

Split Tickets to save an average extra 30%

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Cardiff Bay to Severn Tunnel Junction, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Cardiff Bay to Severn Tunnel Junction ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Group travels to save 1/3

Group travels to save 1/3

If you are travelling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make travelling from Cardiff Bay to Severn Tunnel Junction more affordable for families, friends, or colleagues planning a trip together.

Cardiff Bay to Severn Tunnel Junction train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

Why Book Train Tickets With Trip.com?

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    Split Tickets

    Save an average of 30% on train fares by splitting your Cardiff Bay to Severn Tunnel Junction journey
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*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.