- Must visit
SeaCity Museum
Maritime museum telling the story of the Titanic, the docks and ocean travel. One of Southampton’s key visitor attractions.
Cheapest price
£75
Average price
£76
Fastest journey
3 h 40 m
Average duration
3 h 42 m
Trains per day
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 travelling at rush hour.
The average ticket from Swansea to Southampton will cost around £76 if you buy it on the day, but you can find cheap train tickets today for only £75.
Of the 3 trains that leave Swansea for Southampton every day 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 194 km distance in an average of 3 h 42 m but if you time it right, some trains will get you there in just 3 h 40 m .
The slowest trains will take 3 h 45 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.






Omio recommends booking the train as it is the most popular option from Swansea to Southampton among Omio's users. If you are prioritising price take the coach with prices starting from £16. For those with little time consider booking a train which can get you there in 3h 28m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a coach costs an average of £16, and a train costs an average of £46.
Distance: 194 km
Most popular Train | Coach |
|---|---|
£59 Average Price | £26 Average Price Cheapest |
3h 58m Average total duration Fastest 3h 28m Onboard + 30m Additional time* | 7h 25m Average total duration 6h 55m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg 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.
The table below shows live departures for Swansea to Southampton trains for today, Wednesday 19 August. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
G15043+ G01005+ G39174 | Delayed 8:49 8:28Swansea station (SWA) | 4h19 | 12:47 Southampton Central (SOU) | 2 changes | |
G15045 · G15010 | On time 10:22 Swansea station (SWA) | 3h42 | 14:04 Southampton Central (SOU) | 1 change | |
G15045+ G01009 | On time 10:22 Swansea station (SWA) | 3h21 | 13:43 Southampton Central (SOU) | 1 change | |
G15046 · G15012 | On time 11:22 Swansea station (SWA) | 3h41 | 15:03 Southampton Central (SOU) | 1 change | |
| Thursday 20 August | |||||
![]() | 7:18 Swansea | 3h45 | 11:03 Southampton | 0 changesdirect | |
![]() | 8:22 Swansea | 3h40 | 12:02 Southampton | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and coach 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.
Trains from Swansea to Southampton run on average 6 times per day, taking around 3h 28m. Cheap train tickets for this journey start at £46 but you can travel from only £16 by coach.
The earliest train runs at 03:38, the last at 21:30. The fastest train covers the 194 km distance in 3h 39m.
Distance 194 km |
Average train duration 3h 28m |
Cheapest ticket price £46 |
Trains per day 6 |
Fastest train 3h 39m |
First train 3:38 |
Last train 21:30 |
Cheapest Month Jan |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Sun |
Best time to book 35 days |
Discover the best of Southampton — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Southampton trip today.
Maritime museum telling the story of the Titanic, the docks and ocean travel. One of Southampton’s key visitor attractions.
Historic house museum with period rooms and displays on local history. A rewarding visit in the heart of the old town.
Gallery in the Civic Centre showing art from several periods, including modern British works. Good for a cultural stop in the city centre.
Historic quarter of lanes, walls and vaults near the waterfront. Best for wandering between medieval sites, museums and old pubs.
Large central park popular for walks, events and green space between the civic buildings. A practical and pleasant break from shopping streets.
Waterside promenade with marina views, cafés nearby and links to old town walks. Visit for harbour scenery and a relaxed atmosphere.
A hearty Hampshire stew of beef, onions and root vegetables, slowly cooked. It is a traditional county comfort dish linked to local farmhouse cooking.
Fresh crab from the nearby Solent and south coast, often served simply dressed. It is prized locally for sweet flavour and strong coastal identity.
A classic south coast catch, grilled or fried and served in local pubs and seafood spots. It reflects Southampton’s long maritime food culture.
Lively Oxford Street seafood restaurant serving fish, shellfish and British classics in an established, bustling setting.
Well-known Italian restaurant in Ocean Village with pizzas, pasta and marina views in a relaxed modern setting.
Contemporary fine dining in a polished setting, known for seasonal British tasting menus and carefully presented plates.
Moderate for UK city breaks. Hotels and dining cost less than London, while buses and casual meals are fairly manageable for most tourists.
Restaurants may add a 10-12.5% service charge; if not, tip around 10% for good service. Taxi fares are often rounded up. Tipping in cafés is optional.
Official public transport app
Southampton Central -> Westquay, 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.

Most Swansea to Southampton trains use the Swansea to Southampton Central station pair, with some services arriving at Southampton Airport Parkway. 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.
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 options are available at Swansea.
ATMs are available at Swansea.
Ticket office support is available at Swansea.
Lost and found is available at the station.
Available at Swansea: Parking, WC.
Available at Swansea: Bike Parking, Bike Rental.
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.
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 options are available at Southampton Central.
Wi-Fi is available at Southampton Central. ATMs are available at Southampton Central.
Ticket office support is available at Southampton Central.
Lost and found is available at the station.
Available at Southampton Central: Parking, Taxis, WC.
Available at Southampton Central: Bike Parking, Bike Rental, Car Rental.
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.
Southampton Airport Parkway is 5 km from Southampton city centre. Public transport options include:
Southampton Airport Parkway has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink options are available at Southampton Airport Parkway.
Wi-Fi is available at Southampton Airport Parkway. ATMs are available at Southampton Airport Parkway.
Ticket office support is available at Southampton Airport Parkway.
Lost and found is available at the station.
Available at Southampton Airport Parkway: Parking, Taxis, WC.
Available at Southampton Airport Parkway: Bike Parking, Car Rental.
Accessibility facilities are available at Southampton Airport Parkway: 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 some platforms at this station have no or only partial 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: No.
Swaythling is 4 km from Southampton city centre. Public transport options include:
Swaythling has practical services for this route, including Wifi, Parking, Dining, Accessibility, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Swaythling.
Wi-Fi is available at Swaythling.
Ticket office support is available at Swaythling.
Lost and found is available at the station.
Available at Swaythling: Parking.
Available at Swaythling: Bike Parking, Bike Rental.
Accessibility facilities are available at Swaythling: Staff help available: No, Step free access coverage: No, Step free access note: Step-free category B station - This station has no step-free access to Platform 1 (for trains towards Eastleigh/ London Waterloo). There is level access to Platform 2 (for trains towards Southampton Central). 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, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
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