Southampton to Swansea train with Great Western Rail

Tue, Dec 16
+ Add return
Great Western Rail
Cross Country
first_great_western
Regionale
Regiojet
1,000+ travel companies
Great Western Rail
Cross Country
first_great_western
Regionale
Regiojet
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest trains from Southampton to Swansea

Showing times and prices for Dec 18

Cheapest price

€85

Average price

€86

Fastest journey

3 h 59 m

Average duration

4 h 9 m

Trains per day

2

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 €86 if you buy it on the day, but the cheapest tickets can be found for only €85.

Fast trains

Of the 2 trains that leave Southampton for Swansea on Thu, Dec 18, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Dec 18 the direct trains cover the 194 km distance in an average of 4 h 9 m but if you time it right, some trains will get you there in just 3 h 59 m .

On Thu, Dec 18 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.

Great Western Rail
08:11AM4h19
Southampton
12:30PMSwansea
851One-way
0 transfers
Great Western Rail
04:33AM3h59
Southampton
08:32AMSwansea
861One-way
0 transfers

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 prices starting from €29. For those with little time consider booking a train which can get you there in 3h 43m. 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 €29, and a train costs an average of €30.

Distance: 194 km

Compare train with

Most popular
Train
Bus

€74

Average price

€45

Average price

Cheapest

4h 13m

Average total duration

Fastest

3h 43m

Onboard

+

30m

Additional time*

7h 43m

Average total duration

7h 13m

Onboard

+

30m

Additional time*

0.1 - 0.2kg

CO2 emissions

Lowest

0.2 - 0.5kg

CO2 emissions

Great Western Rail

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Southampton to Swansea train times

The table below shows live departures for Southampton to Swansea trains for tomorrow, Thursday, December 18. You can also manually refresh the results below to see updated train journeys.

Last updated at 8:06 AM
ProviderDepartsDurationArrivesTransfers
Tickets
great_western4:33 AM Southampton
3h59
8:32 AM Swansea0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Southampton to Swansea 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.

Thu
Dec 18
Fri
Dec 19
Sat
Dec 20
Sun
Dec 21
Mon
Dec 22
Tue
Dec 23
Wed
Dec 24

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 6 times per day, taking around 3h 43m. Cheap train tickets for this journey start at €30 but you can travel from only €29 by bus.

The earliest train runs at 03:38, the last at 21:30. The fastest train covers the 194 km distance in 3h 41m.

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 €29
Distance
194 km
Average train duration
3h 43m
Cheapest ticket price
€30
Trains per day
6
Fastest train
3h 41m
First train
03:38
Last train
21:30
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 €29

Train companies: Great Western Rail, Cross Country, first_great_western from Southampton to Swansea trainsGreat Western Rail, Cross Country, first_great_western trains will get you between Southampton and Swansea from €29. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Rail

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 Duration
3h 41m
Cheapest Price
€30
Great Western Rail frequency
6 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

Cross Country

Luggage & cancellation policy
Average Duration
3h 13m
Cheapest Price
€207
Cross Country frequency
10 a day

first_great_western

Luggage & cancellation policy
Average Duration
3h 33m
Cheapest Price
€120
first_great_western frequency
6 a day

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 €47 when you book in advance. The average train ticket price for Southampton to Swansea is €79; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Southampton to Swansea train time is 3 h 37 min   covering the 193 km long journey, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The first train from Southampton to Swansea leaves at 03: 38. Plan your trip with the Journey Planner   from Omio.
The last train from Southampton to Swansea leaves at 20: 23.
There are 7 trains a day from Southampton to Swansea which require at least one change with Great Western Rail or first_great_western. Schedules can vary on holidays or weekends with fewer trains.
Take the Southampton to Swansea train with Great Western Rail or first_great_western. However, it's always good to check out all possible train providers for the journey from Southampton to Swansea as there might be differences in the amenities they offer.
No, there are no night trains, the latest train for this route is 20: 23.
A trip to Swansea from Southampton is worth doing but not as a day trip with a journey time of 3 h 37 min each way. Check with Omio app   the best way to travel.
The cheapest month for a train from Southampton to Swansea is January.
You have options as you can travel to Swansea from Southampton 2 different ways: train or coach.

popular train stations

Popular train stations from Southampton to Swansea

Southampton
Swansea
The major train station for departures in Southampton is Southampton Central. Find all the information you need to know about services, amenities and connections at Southampton Central for your trip from Southampton to Swansea.
Amenities at train station
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
information
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:40 - 20:45 Saturday 06:00 - 20:45 Sunday 06:30 - 20:45
Parking
Parking
  • Car Park: Premium-downside
Taxis
Taxis
  • Taxi: Yes outside Platform 4 exit
Accessibility
Accessibility
  • 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
WC
WC
  • Toilets Location: The toilets are located in the Waiting Rooms on Platforms 1 and 4. The National key toilets are located on Platforms 1 and 4; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
  • National key toilets: Yes
  • Baby changing facilities: Yes
  • Baby changing facilities location: Female toilets
Lounge
Lounge
  • Waiting rooms location: All platforms. Waiting rooms are heated and seating complies with Code of Practice.
Bike Parking
Bike Parking
  • Storage sheltered: Yes
  • Storage location: Platform 1 - 200 spaces Platform 4 - 44 spaces Outside Platform 4 entrance - 4 spaces Outside Platform 1 entrance - A new bike hut with 140 two tier spaces
  • Storage CCTV: Yes
Public transit options for Southampton Central
  • Location for Rail Replacement Services: Rail replacement bus service goes from the north side (Blechynden Terrace) during engineering works. Overnight onward transport goes from the South side (West Quay side)
Southampton Airport ParkwayWifiParkingDiningATMTaxisAccessibilityWCLoungeLost and Found OfficeTicket OfficeBike ParkingCar Rental
Amenities at train station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Car RentalCar Rental
information
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:45 - 20:00 Saturday 05:45 - 20:00 Sunday 07:45 - 20:10
ticketOfficeHours
Distance to city center
5 km
Parking
Parking
  • Car Park: Upside and Multi-Storey
Taxis
Taxis
  • Taxi: Yes
Accessibility
Accessibility
  • 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
WC
WC
  • Toilets Location: The toilets are located in the Waiting Area on Platform 1. The National key toilets are located in the Waiting Area on Platform 1; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
  • National key toilets: Yes
  • Baby changing facilities: Yes
Lounge
Lounge
  • Waiting rooms location: Inside booking hall.
Bike Parking
Bike Parking
  • Storage sheltered: Yes
  • Storage location: Car park and platform 2
  • Storage CCTV: Yes
Public transit options for Southampton Airport Parkway
  • Location for Rail Replacement Services: Through Journeys: Station Forecourt Bus Stop off Wide Lane (A335) Terminating Journeys: Car Park at Eastleigh end, off Wide Lane (A335)
HomeTrainsTrain Times to SwanseaSouthampton to Swansea train

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone