Previously seen journeys
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Southampton Central | Cardiff Central | No tags | ||||
| Train | Southampton Central | Cardiff Central | No tags | ||||
| Train | Southampton Central | Cardiff Central | No tags | ||||
| Train | Southampton Central | Cardiff Central | No tags | ||||
| Train | Southampton Central | Cardiff Central | No tags |
Compare 3 ways to travel from Southampton to Cardiff
Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 3 hours 20 minutes and with fares starting at just R 610, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Southampton and Cardiff?
Southampton
- A
Southampton Airport
Train Companies
Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi-Fi. Great Western Railway ticket prices on this trip start at R 586
Frequently asked questions about travelling from Southampton to Cardiff by train
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the train ticket from Southampton to Cardiff?
The cheapest train tickets from Southampton to Cardiff start from R 586. The average price for this train route is around R 1 457. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.
How long is the train journey from Southampton to Cardiff?
The average train journey time from Southampton to Cardiff is 2h 39m, covering a distance of 139 km. The quickest train can get you there in 2h 33m and is operated by Great Western Railway.
Which train operators serve the Southampton to Cardiff route?
Several major train operators run on this route, with 5 trains available per day.
What are the earliest and latest departure times for the train from Southampton to Cardiff?
The earliest train from Southampton to Cardiff departs at 08:09. And the latest train departs at 21:11.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Southampton to Cardiff was searched and found on 12 Dec 2025 with a price of R 1 145To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Southampton to Cardiff as early as possible.
