The cheapest and fastest trains from Southampton to Swansea
Cheapest price
$107
Average price
$107
Fastest journey
3 h 59 m
Average duration
4 h 9 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 $107 if you buy it on the day, but the cheapest tickets can be found for only $107.
Of the 2 trains that leave Southampton for Swansea on Tue, Jan 27, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Jan 27 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 Tue, Jan 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.




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: 120 miles (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 |
![]() 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.
Live departures
Southampton to Swansea train times
The table below shows live departures for Southampton to Swansea trains for tomorrow, Tuesday, January 27. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 4:33 AM Southampton | 3h59 | 8:32 AM Swansea | 0 transfersDirect | |
![]() | 8:11 AM Southampton | 4h19 | 12:30 PM Swansea | 0 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.
Jan 27
Jan 28
Jan 29
Jan 30
Jan 31
Feb 01
Feb 02
Why should you book Southampton to Swansea trains with Omio?
Great Western Rail as well as Cross Country and first_great_western offer 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 Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Rail, but also compare tickets for the likes of Cross Country and first_great_western to find the best option for your trip from Southampton to Swansea.
- 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 Rail 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 Trainline and Rail Europe?
- Multiple travel company options: While Great Western Rail tickets can be bought on Great Western Rail's website or third party sellers, Omio allows you to compare with the likes of Cross Country and first_great_western to help you choose the right option for your journey from Southampton to Swansea.
- 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.
Journey information
Overview: Train from Southampton to Swansea
Train Ticket Prices
- Budget Options: Train tickets from Southampton to Swansea start from as low as $38 (€30) if booked well in advance.
- Standard Fares: Typically, trains cost $94 (€74) depending on the train type and class.
Journey Duration & Frequency
- On average there are 6 daily trains from Southampton to Swansea with 0 direct service.
- The fastest trains can take as little as 3h 41m but the average duration is 3h 43m
Train Operators
- Travel from Southampton to Swansea with Great Western Rail, Cross Country, and first_great_western
- The most booked train company for this route on Omio is Great Western Rail.
Stations & Schedule
- Most trains depart from Southampton Central (SOU) and arrive in Swansea station (SWA)
- First train typically departs at 03:38 AM and the last at 09:30 PM
Distance 120 miles (194 km) |
Average train duration 3h 43m |
Cheapest ticket price $38 (€30) |
Trains per day 6 |
Fastest train 3h 41m |
First train 03:38 |
Last train 21:30 |
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 $37 (€29). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
Cross Country
first_great_western
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.

popular train stations
Popular train stations from Southampton to Swansea
- Opening hours: Monday - Friday 05:40 - 20:45 Saturday 06:00 - 20:45 Sunday 06:30 - 20:45
- Car Park: Premium-downside
- Taxi: Yes outside Platform 4 exit
- 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
- 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
- Waiting rooms location: All platforms. Waiting rooms are heated and seating complies with Code of Practice.
- 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
- 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)
- Opening hours: Monday - Friday 05:45 - 20:00 Saturday 05:45 - 20:00 Sunday 07:45 - 20:10
- Car Park: Upside and Multi-Storey
- Taxi: Yes
- 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
- 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
- Waiting rooms location: Inside booking hall.
- Storage sheltered: Yes
- Storage location: Car park and platform 2
- Storage CCTV: Yes
- 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)
- Opening hours: Monday - Friday 05:15 - 20:00 Saturday 06:15 - 20:00 Sunday 08:00 - 20:00 Tickets requiring reservations: Mon-Sat 0910-1845
- Car Park: Mariners Road (until 30 April 2019). Thereafter please use the top level of Ivy Street (High Street) multistorey car park.
- 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
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: Yes
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
- Location for Rail Replacement Services: Wait at the bus stops on High Street outside the station
Most popular train connections from Southampton
More options for your journey from Southampton to Swansea
Here are some other resources that might have the information you need

