G1501212:302h33Cardiff Central (CDF)15:03Southampton Central (SOU)£641One-way0 changes
G1501313:302h32Cardiff Central (CDF)16:02Southampton Central (SOU)£641One-way0 changes
G1501011:302h34Cardiff Central (CDF)14:04Southampton Central (SOU)£651One-way0 changes
G150037:272h38Cardiff Central (CDF)10:05Southampton Central (SOU)£651One-way0 changes
W349748:272h36Cardiff Central (CDF)11:03Southampton Central (SOU)£651One-way0 changes
G1501313:302h32Cardiff Central (CDF)16:02Southampton Central (SOU)£641One-way0 changes
G1500810:302h32Cardiff Central (CDF)13:02Southampton Central (SOU)£651One-way0 changes
G1501212:302h33Cardiff Central (CDF)15:03Southampton Central (SOU)£641One-way0 changes
G1501011:302h34Cardiff Central (CDF)14:04Southampton Central (SOU)£651One-way0 changes
G150069:282h34Cardiff Central (CDF)12:02Southampton Central (SOU)£651One-way0 changes
Travel Information
Compare train and coach for Cardiff to Southampton
The cheapest option from Cardiff to Southampton is train, with an average price of £22. Omio recommends booking the train, as it is the most popular option from Cardiff to Southampton among Omio users. If you are seeking to minimise your carbon footprint, the train is your best option, as it emits only 0.0 - 0.1kg.
Distance: 139 km
Compare train with
Most popular Train | Coach |
|---|---|
£54 Average Price | £22 Average Price Cheapest option |
3h 8m Average total duration Fastest option 2h 38m Onboard + 30m Additional time* | 5h 59m Average total duration 5h 29m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg 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
Cardiff to Southampton train times
The table below shows live departures for Cardiff to Southampton trains for today, Sunday 5 July. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C50038+ G01004 | On time 8:50 Cardiff Central (CDF) | 2h52 | 11:42 Southampton Central (SOU) | 1 change | |
W34973 | On time 9:18 Cardiff Central (CDF) | 2h46 | 12:04 Southampton Central (SOU) | 0 changesdirect | |
C00165+ L79357 · L78768 | On time 9:35 Cardiff Central (CDF) | 2h59 | 12:34 Southampton Central (SOU) | 2 changes | |
C00123+ G01007 | On time 10:20 Cardiff Central (CDF) | 2h24 | 12:44 Southampton Central (SOU) | 1 change | |
W34979 | On time 10:25 Cardiff Central (CDF) | 2h39 | 13:04 Southampton Central (SOU) | 0 changesdirect | |
C50037+ G01011 | On time 11:20 Cardiff Central (CDF) | 2h22 | 13:42 Southampton Central (SOU) | 1 change | |
C00850 | On time 11:25 Cardiff Central (CDF) | 2h38 | 14:03 Southampton Central (SOU) | 0 changesdirect | |
W35438+ G01015 | On time 12:20 Cardiff Central (CDF) | 2h22 | 14:42 Southampton Central (SOU) | 1 change | |
W34991 | On time 12:25 Cardiff Central (CDF) | 2h40 | 15:05 Southampton Central (SOU) | 0 changesdirect | |
W35439+ G01019 | On time 13:20 Cardiff Central (CDF) | 2h24 | 15:44 Southampton Central (SOU) | 1 change | |
C00852 | On time 13:25 Cardiff Central (CDF) | 2h40 | 16:05 Southampton Central (SOU) | 0 changesdirect | |
W35220+ G01023 | On time 14:20 Cardiff Central (CDF) | 2h22 | 16:42 Southampton Central (SOU) | 1 change | |
W35012 | On time 14:25 Cardiff Central (CDF) | 2h38 | 17:03 Southampton Central (SOU) | 0 changesdirect | |
| Monday 6 July | |||||
G15001 | 6:28 Cardiff Central (CDF) | 2h35 | 9:03 Southampton Central (SOU) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Southampton by train or coach
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.
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Why should you book Cardiff to Southampton trains with Omio?
Why book with Omio vs Great Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Great Western Railway (GWR) to find the best option for your trip from Cardiff to Southampton.
- 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 Cardiff to Southampton.
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 Cardiff to Southampton.
Journey information
Overview: Train from Cardiff to Southampton
Typically, there are 7 trains per day from Cardiff to Southampton, including 3 direct trains, taking around 2h 38m. Cheap train tickets for this journey start at £12 if you book in advance.
The earliest train runs at 04:45, the last at 21:38. The fastest train covers the 139 km distance in 2h 32m.
Distance 139 km |
Average train duration 2h 38m |
Lowest ticket price £12 |
Trains per day 7 |
Direct trains 3 |
Fastest train 2h 32m |
First train 4:45 |
Last train 21:38 |
Cheapest Month Jan |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Thu |
Best time to book 42 days |
Train companies: Great Western Railway, Great Western Railway (GWR) from Cardiff to Southampton trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Cardiff and Southampton from £12. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Great Western Railway (GWR)
FAQs: Cardiff to Southampton train
Find answers to the most common questions about traveling from Cardiff 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.

popular train stations
Important Stations and Airports in Cardiff and Southampton
Most Cardiff to Southampton trains use the Cardiff Central to Southampton Central station pair, with some services arriving at Southampton Airport Parkway. Use this guide to compare Cardiff and Southampton train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Cardiff Central from Cardiff city centre
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Getting to Cathays from Cardiff city centre
Cathays train station facilities and services
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cathays.
Tickets and information
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cathays: Parking.
Bike and car services
Available at Cathays: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cathays: Staff help available: Yes, Step free access coverage: No, Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
Getting to Cardiff Queen Street from Cardiff city centre
Cardiff Queen Street train station facilities and services
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cardiff Queen Street.
Tickets and information
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Queen Street: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cardiff Queen Street: Staff help available: Yes, Step free access coverage: Yes, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
Which Southampton station do trains from Cardiff arrive at?
Getting to Southampton Central from Southampton city centre
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.
Getting to Southampton Airport Parkway from Southampton city centre
Southampton Airport Parkway is 5 km from Southampton city centre. Public transport options include:
Southampton Airport Parkway train station facilities and services
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
Food and drink options are available at Southampton Airport Parkway.
Wi-Fi and ATMs
Wi-Fi is available at Southampton Airport Parkway. ATMs are available at Southampton Airport Parkway.
Tickets and information
Ticket office support is available at Southampton Airport Parkway.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Southampton Airport Parkway: Parking, Taxis, WC.
Bike and car services
Available at Southampton Airport Parkway: Bike Parking, Car Rental.
Accessibility
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.
Getting to Woolston from Southampton city centre
Woolston is 1 km from Southampton city centre. Public transport options include:
Woolston train station facilities and services
Woolston has practical services for this route, including Wifi, Parking, Dining, Accessibility, Lost and Found Office, Ticket Office and Bike Parking.
Food and drink
Food and drink options are available at Woolston.
Wi-Fi and ATMs
Wi-Fi is available at Woolston.
Tickets and information
Ticket office support is available at Woolston.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Woolston: Parking.
Bike and car services
Available at Woolston: Bike Parking.
Accessibility
Accessibility facilities are available at Woolston: Staff help available: No, Step free access coverage: No, Step free access note: Step-free category B Station - Level access to Platform 1 (for trains towards Southampton). Steps to Platform 2 (for trains towards Portsmouth). 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.
Most popular train connections from Cardiff
More options for your journey from Cardiff to Southampton
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