Great Western Railway
Avanti West Coast
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Southampton Central from Cardiff Central
It takes an average of 2h 40m to travel from Cardiff Central to Southampton Central by train, over a distance of around 86 miles (138 km). There are normally 23 trains per day travelling from Cardiff Central to Southampton Central and tickets for this journey start from £22.50 when you book in advance.
| First train | 05:28 | |
|---|---|---|
| Last train | 20:30 | |
| Departure station | Cardiff Central | |
| Arrival station | Southampton Central | |
| Journey time | From 2h 32m | |
| Distance | 86 miles (138 km) | |
| Frequency | 23 trains per day | |
| Changes | Direct trains available | |
| Price | From £22.50 | |
| Train operators |
Plan your journey from Cardiff Central to Southampton Central
Considering a trip to Southampton Central and need more information on how to take the train from Cardiff Central to Southampton Central? Start your search with us today!
Usually, the train from Cardiff Central to Southampton Central takes around 2 hours 40 minutes. Every day, there are around 23 trains running on this popular route.
You can take a direct train from Cardiff Central to Southampton Central.
Great Western Railway trains operate on this route.
From Cardiff Central to Southampton Central, tickets start from just £22.50. Booking tickets in advance can be cheaper than buying on the day of travel.
Use our Journey Planner to pick the dates and times you want to travel, and we’ll give you all the options.
What do people frequently ask about the train journey from Cardiff Central to Southampton Central?
Want to know more about your journey from Cardiff Central to Southampton Central? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Are there direct trains from Cardiff Central to Southampton Central?
What's the distance between Cardiff Central and Southampton Central by train?
Can you travel from Cardiff Central to Southampton Central without taking a flight?
What is the best way to get to Southampton Central from Cardiff Central?
What time is the first train from Cardiff Central to Southampton Central?
What time is the last train from Cardiff Central to Southampton Central?
How often do trains go from Cardiff Central to Southampton Central?
Do you need to prebook train tickets from Cardiff Central to Southampton Central?
Is there a return trip from Cardiff Central to Southampton Central?
How do I find cheap train tickets from Cardiff Central to Southampton Central?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Cardiff Central to Southampton Central start at £22.50§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Cardiff Central to Southampton Central is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.