- Must visit
National Waterfront Museum
Major waterfront museum covering Wales's industrial and maritime story with interactive galleries in a landmark copper-smelting area.
Cheapest price
$82
Average price
$83
Fastest journey
4 h 15 m
Average duration
4 h 17 m
Trains per day
2
Distance
194 km
The best way to find a cheap train ticket from Southampton to Swansea is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southampton to Swansea will cost around $83 if you buy it on the day, but the cheapest tickets can be found for only $82.
Of the 2 trains that leave Southampton for Swansea on Mon, Jul 27, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Jul 27 the direct trains cover the 194 km distance in an average of 4 h 17 m but if you time it right, some trains will get you there in just 4 h 15 m .
On Mon, Jul 27 the slowest trains will take 4 h 19 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 Southampton to Swansea 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 3h 33m. 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 bus costs an average of $17, and a train costs an average of $51.
Distance: 120 miles (194 km)
Most popular Train | Bus | Driving |
|---|---|---|
$79 Average price | $29 Average price Cheapest | $45 Average price (fuel + tolls) |
4h 3m Average total duration Fastest 3h 33m Onboard + 30m Additional time* | 7h 26m Average total duration 6h 56m 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 $50 (€50) less than a train for this route with tickets for a train from Southampton to Swansea costing on average $79 (€79).
Other travel options to Swansea take longer:
Bus takes on average 6h 56m.
Tickets start at around $79 (€79) compared to roughly $45 (€45) in fuel and tolls — a saving of about $-34.01 (€-34.01). The journey takes 3h 33m 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.
The table below shows live departures for Southampton to Swansea trains for tomorrow, Monday, July 27. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:47 AM Southampton | 4h15 | 10:02 AM Swansea | 0 transfersDirect | |
![]() | 9:11 AM Southampton | 4h19 | 1:30 PM Swansea | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Trains from Southampton to Swansea run on average 7 times per day, taking around 3h 33m. Cheap train tickets for this journey start at $51 (€51) but you can travel from only $17 (€17) by bus.
The earliest train runs at 03:38, the last at 21:30. The fastest train covers the 120 miles (194 km) distance in 3h 12m.
Distance 120 miles (194 km) |
Average train duration 3h 33m |
Cheapest ticket price $51 (€51) |
Trains per day 7 |
Fastest train 3h 12m |
First train 3:38 AM |
Last train 9:30 PM |
Cheapest Month Apr |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Thu |
Best time to book 3 days |
Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.
Major waterfront museum covering Wales's industrial and maritime story with interactive galleries in a landmark copper-smelting area.
Excellent local museum on Swansea's history, Egyptology, natural history, and ceramics, housed in an elegant city-centre building.
Contemporary art centre presenting changing exhibitions by Welsh and international artists in a bright, modern waterfront space.
Wide sandy bay backed by a long promenade, ideal for walking, cycling, sunsets, and classic views across Swansea Bay.
Historic fishing village turned lively seaside district, loved for the pier, independent shops, sea views, and access to coastal walks.
Dramatic clifftop path section on Gower with famous views over Three Cliffs Bay, perfect for hikers and photographers.
A rich Welsh fruit loaf packed with dried fruit and tea-soaked flavor, traditionally sliced and served with butter at tea time.
A traditional Welsh seaweed puree, often served with oats and laverbread cakes. It is a signature food of the Swansea Bay coastline.
Welsh cheddar melted with ale and mustard on toast. This comforting pub classic is strongly associated with Welsh home cooking.
Popular casual spot for quality Welsh ice cream and desserts on Mumbles seafront, loved for local flavor and sea views nearby.
Well-regarded waterfront restaurant known for modern British cooking, seafood, and polished service in a smart contemporary setting.
Historic market venue famous for traditional Welsh breakfast, laverbread, and cockles in a lively local atmosphere.
Moderate for the UK: hotels and dining are usually cheaper than London, while buses, cafes, and casual meals stay fairly affordable for tourists.
Tipping is optional. In restaurants, 10-12.5% is polite if service is not included. Round up taxi fares; cafes usually only get small change or none.
Official public transport app
Swansea Railway Station -> Swansea Bus Station
Find answers to the most common questions about traveling from Southampton to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.

Most Southampton to Swansea trains use the Southampton Central to Swansea station pair. Use this guide to compare Southampton and Swansea train stations on this route, check city-centre transport, alongside checking practicalities like 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 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.
St Denys is 2 km from Southampton city centre. Public transport options include:
St Denys has practical services for this route, including Wifi, Parking, Dining, Lost and Found Office, Ticket Office, and Bike Parking.
Food and drink options are available at St Denys.
Wi-Fi is available at St Denys.
Ticket office support is available at St Denys.
Lost and found is available at the station.
Available at St Denys: Parking.
Available at St Denys: Bike Parking.
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.
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