Southampton to Swansea train with Great Western Railway

Fri, Oct 30
+ Add return
Great Western Railway
Renfe AVANT
Regionale
Deutsche Bahn
CrossCountry
2,000+ travel companies
Great Western Railway
Renfe AVANT
Regionale
Deutsche Bahn
CrossCountry
2,000+ travel companies
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The cheapest and fastest trains from Southampton to Swansea

Showing times, prices and bookable tickets for Oct 30
Cheapest price on Oct 30
€56
Average ticket price on Oct 30
€75
Fastest journey on Oct 30
4 h 19 m
Average journey duration on Oct 30
4 h 22 m
Trains on Oct 30
3
Distance
194 km
Cheap tickets

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 €75 if you buy it on the day, but the cheapest tickets can be found for only €56.

Fast trains

On Fri, Oct 30, we found 3 trains from Southampton to Swansea, including 3 direct services.

On Fri, Oct 30 the direct trains cover the 194 km distance in an average of 4 h 22 m but if you time it right, some trains will get you there in just 4 h 19 m .

On Fri, Oct 30 the slowest trains will take 4 h 28 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.

  • Great Western Railway
    0 transfers
  • Great Western Railway
    0 transfers
  • Great Western Railway
    0 transfers

Journey information

Overview: Train from Southampton to Swansea

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Southampton to Swansea run on average 8 times per day, taking around 3h 25m. Cheap train tickets for this journey start at €56 but you can travel from only €23 by bus.

The earliest train runs at 03:38, the last at 21:30. The fastest train covers the 194 km distance in 3h 5m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €23
Distance
194 km
Average train duration
3h 25m
Cheapest ticket price
€56
Trains per day
8
Fastest train
3h 5m
First train
3:38 AM
Last train
9:30 PM
Cheapest Month
Apr
Cheapest Day
Thu
High Season
Apr - Jun
Low Season
Oct - Dec
Busiest Day
Wed
Least Busy Day
Fri
Best time to book
3 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €23

Live departures

Southampton to Swansea train times

The table below shows live departures for Southampton to Swansea trains for today, Thursday, October 29. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
CrossCountryG00849+Great Western RailwayG14934
Delayed
6:15 AM 6:15 AMSouthampton Central (SOU)
4h14
10:36 AM 10:36 AMSwansea station (SWA)
1 transfer
Friday, October 30
Great Western Railway8:10 AM Southampton
4h28
12:38 PM Swansea0 transfersDirect
Great Western Railway8:11 AM Southampton
4h19
12:30 PM Swansea0 transfersDirect
Great Western Railway9:11 AM Southampton
4h19
1:30 PM Swansea0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Why should you book Southampton to Swansea trains with Omio?

Great Western Railway operates all trains services from Southampton to Swansea.
Omio is an official ticket reseller for all your travel options from Southampton to Swansea.

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 Southampton to Swansea.

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 Southampton to Swansea.

Train companies: Great Western Railway from Southampton to Swansea trainsGreat Western Railway trains will get you between Southampton and Swansea from €23. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
3h 5m
Cheapest Great Western Railway Price
€56
Great Western Railway frequency
8 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

Companies, tickets, and onboard amenities between Southampton and Swansea

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

When taking a train from Southampton to Swansea, you can count on Great Western Railway for the best way to get you to Swansea. You can also check all possible train companies who offer a service between Southampton and Swansea and compare the amenities they offer before buying a train ticket.

FAQs: Trains from Southampton to Swansea

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.

FAQs
Cheap train tickets from Southampton to Swansea can start from as little as €56 when you book in advance. The average train ticket price for Southampton to Swansea is €103; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by train from Southampton to Swansea is 3h 5m to travel the 194 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest train from Southampton to Swansea leaves at 3:38 AM. Plan your trip with the Journey Planner   from Omio.
The latest train from Southampton to Swansea leaves at 9:30 PM.
There are 8 trains a day from Southampton to Swansea which require at least one change with Great Western Railway. Schedules can vary on holidays or weekends with fewer trains.
Yes, there are multiple high-speed train options for your journey from Southampton to Swansea. You can choose between Great Western Railway. Great Western Railway trains take around 3h 5m
Yes, you can take a night train from Southampton to Swansea with Great Western Railway. Find all the info regarding night trains in Europe.
A trip to Swansea from Southampton is worth doing but not as a day trip with a journey time of 3h 5m each way. Check with Omio app the best way to travel.
It's helpful to compare your options as there are 2 ways to travel between Southampton and Swansea including taking a train and bus.

popular train stations

Popular train stations from Southampton to Swansea

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.

Departure train stations in Southampton
Arrival train stations in Swansea

Which Southampton station do trains to Swansea leave from?

Trains from Southampton to Swansea leave from Southampton Central. The station is 1 km from Southampton city centre at Southampton Central station, Blechynden Terrace, Southampton, Hampshire, SO15 1AL.
Southampton CentralSouthampton Central station, Blechynden Terrace, Southampton, Hampshire, SO15 1AL+44 345 600 0650WifiShoppingParkingDiningATMTaxisAccessibilityWCLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Southampton Central from Southampton city centre

BusX4, X5 · 5m · €2 · every ~20 min

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.

More options for your journey from Southampton to Swansea

Here are some other resources that might have the information you need

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