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Southampton to Cardiff train prices and times

Planning a journey from Southampton to Cardiff? Trip.com offers train tickets starting from as low as NZD 26.36, with average prices for this route around NZD 248.45. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

View More Trains
DepartsArrivesOperator
Find Tickets
22:35
7h 46m, No direct
Southampton Airport Parkway
06:21
+1
Cardiff Central
South Western RailwayGreat Western RailwayCrossCountry
Find Tickets
23:11
8h 54m, No direct
Southampton Airport Parkway
08:05
+1
Paris
South Western RailwayGreat Western Railway
Find Tickets

Southampton to Cardiff train route details

First train
First train
05:23
Last train
Last train
23:11
Departure station
Departure station
Southampton
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 33m
Distance
Distance
138 km
Price
Price
NZD 26.36*
Train Operators
Train Operators
CrossCountry, Great Western Railway, South Western Railway

How to book cheap train tickets from Southampton to Cardiff

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Southampton to Cardiff 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 for greater savings

Split Tickets for greater savings

Another option to consider is splitting your tickets to save more on fares. Instead of purchasing a direct ticket from Southampton to Cardiff, you can split the route into two legs: A to C and C to B. This is often cheaper than purchasing a direct ticket, and you usually won’t need to change trains or seats.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Southampton to Cardiff ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
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 Southampton to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Southampton to Cardiff train ticket types

Save money on your trip from Southampton to Cardiff with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

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*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.