4.9
4.6The cheapest and fastest trains from Cardiff Central (CDF) to Southampton Central (SOU)
Cheapest price on 20 Oct
£59
Average ticket price on 20 Oct
£91
Fastest journey on 20 Oct
2 h 24 m
Average journey duration on 20 Oct
2 h 25 m
Trains on 20 Oct
28
Distance
138 km
The best way to find a cheap train ticket from Cardiff Central (CDF) to Southampton Central (SOU) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff Central (CDF) to Southampton Central (SOU) will cost around £91 if you buy it on the day, but you can find cheap train tickets today for only £59.
On Tue 20 Oct, we found 28 trains from Cardiff Central (CDF) to Southampton Central (SOU), including 15 direct services.
These direct trains cover the 138 km distance in an average of 2 h 25 m but if you time it right, some trains will get you there in just 2 h 24 m .
The slowest trains will take 2 h 25 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.
G150069:282h34Cardiff Central (CDF)12:02Southampton Central (SOU)£591One-way0 changes- W349748:272h36Cardiff Central (CDF)11:03Southampton Central (SOU)£591One-way0 changes
- G150016:282h35Cardiff Central (CDF)9:03Southampton Central (SOU)£591One-way0 changes
- G1501011:302h34Cardiff Central (CDF)14:04Southampton Central (SOU)£591One-way0 changes
- G1501715:302h32Cardiff Central (CDF)18:02Southampton Central (SOU)£591One-way0 changes
- W35198+
G0103217:182h24Cardiff Central (CDF)19:42Southampton Central (SOU)£1161One-way1 change - W35437+G0103920:182h24Cardiff Central (CDF)22:42Southampton Central (SOU)£1161One-way1 change
- G15045+G0100911:182h25Cardiff Central (CDF)13:43Southampton Central (SOU)£1161One-way1 change
- G15049+G0102415:182h25Cardiff Central (CDF)17:43Southampton Central (SOU)£1161One-way1 change
- W35434+G0101813:182h25Cardiff Central (CDF)15:43Southampton Central (SOU)£1161One-way1 change
Journey information
Overview: Train from Cardiff Central (CDF) to Southampton Central (SOU)
United KingdomUnited Kingdom
Trains from Cardiff Central (CDF) to Southampton Central (SOU) run on average 6 times per day, taking around 2h 29m. Cheap train tickets for this journey start at £25 but you can travel from only £12 by coach.
There are 4 trains per day. The earliest train runs at 06:27, the last at 20:20. The fastest train covers the 138 km distance in 2h 14m.
Distance 138 km |
Average train duration 2h 29m |
Cheapest ticket price £25 |
Trains per day 6 |
Direct trains 4 |
Fastest train 2h 14m |
First train 6:27 |
Last train 20:20 |
Cheapest Month Sept |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Mon |
Least Busy Day Sun |
Best time to book 1 day |
Live departures
Cardiff Central (CDF) to Southampton Central (SOU) train times
The table below shows live departures for Cardiff Central (CDF) to Southampton Central (SOU) trains for today, Monday 19 October. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| G15049+G01024 | On time 15:18 Cardiff Central (CDF) | 2h25 | 17:43 Southampton Central (SOU) | 1 change | |
| G15017 | On time 15:30 Cardiff Central (CDF) | 2h32 | 18:02 Southampton Central (SOU) | 0 changesdirect | |
| W35194+G01027 | On time 15:54 Cardiff Central (CDF) | 2h48 | 18:42 Southampton Central (SOU) | 1 change | |
| G15019 | On time 16:27 Cardiff Central (CDF) | 2h36 | 19:03 Southampton Central (SOU) | 0 changesdirect | |
| W35198+G01032 | On time 17:18 Cardiff Central (CDF) | 2h24 | 19:42 Southampton Central (SOU) | 1 change | |
| W35025 | On time 17:27 Cardiff Central (CDF) | 2h37 | 20:04 Southampton Central (SOU) | 0 changesdirect | |
| W35200+G01035 | On time 17:50 Cardiff Central (CDF) | 2h54 | 20:44 Southampton Central (SOU) | 1 change | |
| G15022 | On time 18:30 Cardiff Central (CDF) | 2h34 | 21:04 Southampton Central (SOU) | 0 changesdirect | |
| G15025 | On time 19:28 Cardiff Central (CDF) | 2h39 | 22:07 Southampton Central (SOU) | 0 changesdirect | |
| W35437+G01039 | On time 20:18 Cardiff Central (CDF) | 2h24 | 22:42 Southampton Central (SOU) | 1 change | |
| W35045 | On time 20:30 Cardiff Central (CDF) | 2h37 | 23:07 Southampton Central (SOU) | 0 changesdirect | |
| Tuesday 20 October | |||||
| G15001 | 6:28 Cardiff Central (CDF) | 2h35 | 9:03 Southampton Central (SOU) | 0 changesdirect | |
| W35166+G00997 | 6:51 Cardiff Central (CDF) | 2h52 | 9:43 Southampton Central (SOU) | 1 change | |
| G15003 | 7:27 Cardiff Central (CDF) | 2h38 | 10:05 Southampton Central (SOU) | 0 changesdirect | |
| W35169+G01000 | 7:49 Cardiff Central (CDF) | 2h53 | 10:42 Southampton Central (SOU) | 1 change | |
| W34974 | 8:27 Cardiff Central (CDF) | 2h36 | 11:03 Southampton Central (SOU) | 0 changesdirect | |
| G15042+G01003 | 8:38 Cardiff Central (CDF) | 3h05 | 11:43 Southampton Central (SOU) | 1 change | |
| G15006 | 9:28 Cardiff Central (CDF) | 2h34 | 12:02 Southampton Central (SOU) | 0 changesdirect | |
| G15043+G01005 | 9:49 Cardiff Central (CDF) | 2h58 | 12:47 Southampton Central (SOU) | 1 change | |
| G15008 | 10:30 Cardiff Central (CDF) | 2h32 | 13:02 Southampton Central (SOU) | 0 changesdirect | |
| G15045+G01009 | 11:18 Cardiff Central (CDF) | 2h25 | 13:43 Southampton Central (SOU) | 1 change | |
| G15010 | 11:30 Cardiff Central (CDF) | 2h34 | 14:04 Southampton Central (SOU) | 0 changesdirect | |
| W35182+G01013 | 11:50 Cardiff Central (CDF) | 2h53 | 14:43 Southampton Central (SOU) | 1 change | |
| G15012 | 12:30 Cardiff Central (CDF) | 2h33 | 15:03 Southampton Central (SOU) | 0 changesdirect | |
| W35434+G01018 | 13:18 Cardiff Central (CDF) | 2h25 | 15:43 Southampton Central (SOU) | 1 change | |
| G15013 | 13:30 Cardiff Central (CDF) | 2h32 | 16:02 Southampton Central (SOU) | 0 changesdirect | |
| W35188+G01022 | 14:18 Cardiff Central (CDF) | 2h26 | 16:44 Southampton Central (SOU) | 1 change | |
| G15015 | 14:30 Cardiff Central (CDF) | 2h33 | 17:03 Southampton Central (SOU) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Cardiff Central (CDF) to Southampton Central (SOU) trains with Omio?
Why book with Omio vs Great Western Railway?
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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 Central (CDF) to Southampton Central (SOU).
Train companies: Great Western Railway from Cardiff Central (CDF) to Southampton Central (SOU) trainsGreat Western Railway trains will get you between Cardiff Central (CDF) and Southampton Central (SOU) from £12. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
FAQs: Cardiff Central (CDF) to Southampton Central (SOU) train
Find answers to the most common questions about traveling from Cardiff Central (CDF) to Southampton Central (SOU) 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 Central (SOU), this guide helps you travel smarter and with confidence.
popular train stations
Important Stations and Airports in Cardiff Central (CDF) and Southampton Central (SOU)
Most Cardiff Central (CDF) to Southampton Central (SOU) trains use the Cardiff Central to Southampton Central station pair. Use this guide to compare Cardiff Central (CDF) and Southampton Central (SOU) 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 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.
Most popular train connections from Cardiff Central (CDF)
More options for your journey from Cardiff Central (CDF) to Southampton Central (SOU)
Here are some other resources that might have the information you need
Most popular trains to and from Southampton Central (SOU) and Cardiff Central (CDF)
Most popular train connections to Southampton Central (SOU)
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