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Travel Information
Compare train and bus for Southampton to Swansea
Omio recommends booking the train as it is the most popular option from Southampton to Swansea among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $62 For those with little time, consider booking a train, which has an average total journey time of 3h 54m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.2kg. Average ticket prices depend on the travel mode: a bus costs an average of $62, while a train costs an average of $140.
Distance: 120 miles (194 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$140 Average price | $62 Average price Cheapest | $56 Average price (fuel + tolls) |
3h 54m Average total duration Fastest 3h 24m Onboard + 30m Additional time* | 7h 5m Average total duration 6h 35m Onboard + 30m Additional time* | 3h 11m Average total duration (door-to-door) |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg CO2 emissions | - CO2 emissions |
 Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Southampton to Swansea:
A bus is $78 less than a train for this route with tickets for a train from Southampton to Swansea costing on average $140.
Other travel options to Swansea take longer:
Bus takes on average 7h 5m.
Tickets start at around $140 compared to roughly $56 in fuel and tolls — a saving of about $-83.80. The journey takes 3h 24m versus 3h 11m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
Travel optionsfrom Southampton to Swansea
How to get from Southampton to Swansea by train, bus or flight.
Our recommendation
The best way to travel from Southampton to Swansea is by taking a bus because it’s the best combination of price and speed.
- NX032 · NX5074:15 AM8h40Southampton, Coach Station12:55 PMSwansea, University Bay Campus$451One-way1 transfer
Cheapest
- NX032 · NX5074:15 AM8h40Southampton, Coach Station12:55 PMSwansea, University Bay Campus$451One-way1 transfer
Fastest
- C01226+
G0086711:15 AM3h43Southampton Central (SOU)2:58 PMSwansea station (SWA)$1911One-way1 transfer
Other options
- C33095+
G3889711:57 AM4h31Southampton Central (SOU)4:28 PMSwansea station (SWA)$1051One-way1 transfer - W34984+V130039:57 AM4h58Southampton Central (SOU)2:55 PMSwansea station (SWA)$1051One-way1 transfer
- W34990 · C5004710:57 AM5h05Southampton Central (SOU)4:02 PMSwansea station (SWA)$1051One-way1 transfer
FlixBus · FlixBus6:25 AM7h00Southampton, Burgess Rd / Broadlands Rd (Southampton University)1:25 PMSwansea, University Bay Campus$461One-way1 transfer- FlixBus · FlixBus6:25 AM7h10Southampton, Burgess Rd / Broadlands Rd (Southampton University)1:35 PMSwansea, Quadrant Bus Station$461One-way1 transfer
- FlixBus · FlixBus5:05 PM7h25Southampton, Burgess Rd / Broadlands Rd (Southampton University)12:30 AMSwansea, University Bay Campus$461One-way1 transfer
Find all the dates and times for this journey by train, bus, flight, and ferry .
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FAQs: Travel from Southampton to Swansea
Travel to Swansea 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 Swansea.
This is compared to other travel options from Southampton to Swansea:
A bus is $57 less than a train for this route with tickets for a train from Southampton to Swansea costing on average $90.
Other travel options to Swansea take longer:
Bus takes on average 7h 25m.
- Around 19 buses per day.
- Around 8 trains per day.
However, we recommend checking specific travel dates for your route between Southampton and Swansea 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 Swansea station (SWA).
- Buses mostly depart from Southampton, Coach Station and arrive in Swansea, Quadrant Bus Station.
- Travel with National Express, FlixBus to go to Swansea by bus.
- Travel with Great Western Railway, Cross Country, Great Western Railway (GWR) to go to Swansea by train.
Travelling from Southampton to Swansea: related information
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