4.9
4.6
Travel Information
Compare train and bus for Southampton to Cardiff
Omio recommends booking the train as it is the most popular option from Southampton to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $17. For those with little time consider booking a train which can get you there in 2h 40m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of $17, and a train costs an average of $16.
Distance: 86 miles (139 km)
Compare train with
Most popular Train | Bus |
|---|---|
$75 Average price | $30 Average price Cheapest |
3h 10m Average total duration Fastest 2h 40m Onboard + 30m Additional time* | 6h 50m Average total duration 6h 20m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Travel optionsfrom Southampton to Cardiff
How to get from Southampton to Cardiff by train, bus or flight.
Our recommendation
The best way to travel from Southampton to Cardiff is by taking a bus because it’s the best combination of price and speed.
Cheapest
Fastest
Other options
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Southampton to Cardiff
Travel to Cardiff easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Southampton to Cardiff.
This is compared to other travel options from Southampton to Cardiff:
A train is $0.74 (€0.61) less than a bus for this route with tickets for a bus from Southampton to Cardiff costing on average $17 (€14).
Other travel options to Cardiff take longer:
Bus takes on average 6h 10m.
- Around 17 buses per day.
- Around 7 trains per day.
However, we recommend checking specific travel dates for your route between Southampton and Cardiff as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Southampton Central (SOU) and arrive in Cardiff Central (CDF).
- Buses mostly depart from Southampton, Coach Station and arrive in Cardiff, Sophia Gardens.
- Ferries mostly depart from Lymington Pier and arrive in Yarmouth.
- Travel with National Express to go to Cardiff by bus.
- Travel with Great Western Rail, first_great_western to go to Cardiff by train.
- 2 direct trains per day with first_great_western.
Travelling from Southampton to Cardiff: related information
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