Compensation and refunds
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

Save more with a variety of promo codes. Book on the TrainPal app with no booking fees.

24/7 fast customer service with prompt responses to your queries

Seamless rail travel with easy changes and refunds for peace of mind.
€92.50
From 01 Jan to 01 Jan
€7.96
On Thu 01 Jan
Travelling from Southampton Central to Cardiff, the fastest train takes 2 hours 32 minutes with an average travel time of 2 hours 44 minutes. 16 trains are running daily, with the first departing at 06:45 and the last at 21:56. Stay updated with live train status, times, delays, and cancellations on TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
21:12 | 2 hours 46 minutes, Direct | 23:58 | Great Western Railway | Find tickets |
22:30 | 11 hours 36 minutes, 3 change | 10:06 | South Western Railway | Find tickets |
Plan your journey from Southampton Central to Cardiff with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
Taking the train from Southampton Central to Cardiff is both efficient and enjoyable, offering scenic views and comfort. With frequent departures from Southampton Central, you can arrive at Cardiff in just 2 hours 32 minutes, making it a quick and convenient option for travelling between these two places.

The quickest train journey from Southampton Central to Cardiff takes 2 hours 32 minutes . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
No, unfortunately, you need to transfer from Southampton Central to Cardiff. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.

Southampton Central to Cardiff trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
k.train.uk.a2b.check.desc6
Make use of our Train Journey Planner for detailed transfer information, ensuring your journey is smooth and efficient, saving you valuable time and effort, and allowing you to rest completely for your travels.

Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
Family & Friends Railcard€61.67
€92.50
Starting a smooth journey can sometimes be challenging, but Trainpal is here to help!


Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.
* By combining Advance Ticket offers with split tickets, you’ll get lower fares when you book at least one week before travel (excluding Anytime fares bought on the day of travel). Availability depends on the specific route and cannot be combined with other promotions.