The cheapest and fastest trains from Swansea to Southampton
Cheapest price on Sep 26
€54
Average ticket price on Sep 26
€70
Fastest journey on Sep 26
3 h 39 m
Average journey duration on Sep 26
4 h 7 m
Trains on Sep 26
3
Distance
194 km
The best way to find a cheap train ticket from Swansea to Southampton is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Swansea to Southampton will cost around €70 if you buy it on the day, but the cheapest tickets can be found for only €54.
On Sat, Sep 26, we found 3 trains from Swansea to Southampton, including 3 direct services.
On Sat, Sep 26 the direct trains cover the 194 km distance in an average of 4 h 7 m but if you time it right, some trains will get you there in just 3 h 39 m .
On Sat, Sep 26 the slowest trains will take 4 h 59 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
6:23 PM4h59Swansea11:22 PMSouthampton€541One-way0 transfers
11:24 AM3h39Swansea3:03 PMSouthampton€711One-way0 transfers
7:22 AM3h42Swansea11:04 AMSouthampton€841One-way0 transfers
11:24 AM3h39Swansea3:03 PMSouthampton€711One-way0 transfers
7:22 AM3h42Swansea11:04 AMSouthampton€841One-way0 transfers
6:23 PM4h59Swansea11:22 PMSouthampton€541One-way0 transfers
Live departures
Swansea to Southampton train times
The table below shows live departures for Swansea to Southampton trains for tomorrow, Saturday, September 26. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:22 AM Swansea | 3h42 | 11:04 AM Southampton | 0 transfersDirect | |
![]() | 11:24 AM Swansea | 3h39 | 3:03 PM Southampton | 0 transfersDirect | |
![]() | 6:23 PM Swansea | 4h59 | 11:22 PM Southampton | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Swansea to Southampton by train or bus
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Sep 26
Sep 27
Sep 28
Sep 29
Sep 30
Oct 01
Oct 02
Why should you book Swansea to Southampton trains with Omio?
Why book with Omio vs Great Western Railway?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to Southampton.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Southampton.
Journey information
Overview: Train from Swansea to Southampton
Trains from Swansea to Southampton run on average 7 times per day, taking around 3h 24m. Cheap train tickets for this journey start at €73 but you can travel from only €19 by bus.
The earliest train runs at 03:38, the last at 21:30. The fastest train covers the 194 km distance in 3h 13m.
Distance 194 km |
Average train duration 3h 24m |
Cheapest ticket price €73 |
Trains per day 7 |
Fastest train 3h 13m |
First train 3:38 AM |
Last train 9:30 PM |
Cheapest Month Jan |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Sat |
Best time to book 35 days |
Train companies: Great Western Railway from Swansea to Southampton trainsGreat Western Railway trains will get you between Swansea and Southampton from €19. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
FAQs: Trains from Swansea to Southampton
Find answers to the most common questions about traveling from Swansea to Southampton by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Southampton, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Swansea to Southampton
Most Swansea to Southampton trains use the Swansea to Southampton Central station pair. Use this guide to compare Swansea and Southampton train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Which Swansea station do trains to Southampton leave from?
Getting to Swansea from Swansea city centre
Swansea train station facilities and services
Swansea has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, and Bike Rental.
Food and drink
Food and drink options are available at Swansea.
Wi-Fi and ATMs
ATMs are available at Swansea.
Tickets and information
Ticket office support is available at Swansea.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Swansea: Parking, WC.
Bike and car services
Available at Swansea: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Swansea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category A. Step free access to all platforms, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible public telephones: on concourse, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Which Southampton station do trains from Swansea arrive at?
Getting to Southampton Central from Southampton city centre
Southampton Central train station facilities and services
Southampton Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.
Food and drink
Food and drink options are available at Southampton Central.
Wi-Fi and ATMs
Wi-Fi is available at Southampton Central. ATMs are available at Southampton Central.
Tickets and information
Ticket office support is available at Southampton Central.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Southampton Central: Parking, Taxis, WC.
Bike and car services
Available at Southampton Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Southampton Central: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
Most popular train connections from Swansea
More options for your journey from Swansea to Southampton
Here are some other resources that might have the information you need
