Cardiff to Southampton train travel explained

Want to know how to get from Cardiff to Southampton by train? We have gathered for you all the useful information about this trip!

The fastest trains from Cardiff to Southampton take around 2 hours and 32 minutes, covering a distance of approximately 138 kilometres.

On weekdays, the first train leaving Cardiff is scheduled to depart at around  06:28. The last departure is usually at around 20:30 . On Saturdays and Sundays, trains leave Cardiff at around 06:30, with the last train leaving at around 20:30. There are frequent services on this particular rail route. On average, there are about 29 trains per day travelling between the two cities. They leave approximately every 43 minutes.

Prices for a single ticket between the two cities start from £23.88.

We think any time is a great time to visit Southampton, as each season has its own unique charm. Nevertheless, please make sure you check the local weather and average seasonal temperatures at destination before deciding on your holiday.

For more tips to help you plan your journey, check out our help articles, or read our guide to Southampton.

Is there a direct train from Cardiff to Southampton?

Yes, there is a direct train from Cardiff to Southampton.

How long does it take to travel from Cardiff to Southampton?

The Cardiff to Southampton train travel takes about 2 hours and 32 minutes, no matter when you leave.

What are the Cardiff to Southampton train times and schedule?

If you're travelling on a weekday, you'll find the earliest train to Southampton leaving Cardiff at around 06:28 and the last train leaving at around 20:30 . At weekends, the first train of the day leaves Cardiff at around 06:30, with the final departure at 20:30.