The cheapest and fastest trains from Southampton Central (SOU) to Cardiff Central (CDF)
Cheapest price
£64
Average price
£100
Fastest journey
3 h 25 m
Average duration
3 h 27 m
Trains per day
38
Distance
138 km
The best way to find a cheap train ticket from Southampton Central (SOU) to Cardiff Central (CDF) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Southampton Central (SOU) to Cardiff Central (CDF) will cost around £100 if you buy it on the day, but you can find cheap train tickets today for only £64.
To travel from Southampton Central (SOU) to Cardiff Central (CDF) you need to make at least one change.
W35023 · GW212700 · C5004515:574h56Southampton Central (SOU)20:53Cardiff Central (CDF)£641One-way2 changes
W35043 · GW20170018:573h28Southampton Central (SOU)22:25Cardiff Central (CDF)£641One-way1 change
W34984 · GW229600+
G388469:573h51Southampton Central (SOU)13:48Cardiff Central (CDF)£641One-way2 changes
W34990 · GW229300+
G3889910:573h52Southampton Central (SOU)14:49Cardiff Central (CDF)£641One-way2 changes
C33095 · GW229100+
G3892011:573h58Southampton Central (SOU)15:55Cardiff Central (CDF)£641One-way2 changes
C33099 · GW212600+
G0111617:573h25Southampton Central (SOU)21:22Cardiff Central (CDF)£651One-way2 changes
L80137+
C03044 · C012279:253h26Southampton Central (SOU)12:51Cardiff Central (CDF)£1161One-way2 changes
L80171+
C03054 · C5004711:253h28Southampton Central (SOU)14:53Cardiff Central (CDF)£1161One-way2 changes
L80231+
C03084 · C5004517:253h28Southampton Central (SOU)20:53Cardiff Central (CDF)£1161One-way2 changes
W35043 · GW20170018:573h28Southampton Central (SOU)22:25Cardiff Central (CDF)£641One-way1 change
Travel Information
Compare train, coach and ferry for Southampton Central (SOU) to Cardiff Central (CDF)
Omio recommends booking the train as it is the most popular option from Southampton Central (SOU) to Cardiff Central (CDF) among Omio's users. If you are prioritising price take the coach with prices starting from £13. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a coach costs an average of £13, and a train costs an average of £17.
Distance: 138 km
Compare train with
Most popular Train | Coach | Ferry |
|---|---|---|
£56 Average Price | £21 Average Price Cheapest | £24 Average Price |
3h 10m Average total duration 2h 40m Onboard + 30m Additional time* | 6h 34m Average total duration 6h 4m Onboard + 30m Additional time* | 1h 40m Average total duration Fastest 40m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Southampton Central (SOU) to Cardiff Central (CDF) train times
The table below shows live departures for Southampton Central (SOU) to Cardiff Central (CDF) trains for today, Saturday 30 May. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C42272 · GW087100+ G38891 | 18:10 Southampton Central (SOU) | 3h42 | 21:52 Cardiff Central (CDF) | 2 changes | |
G00910+ C42181 | On time 18:15 Southampton Central (SOU) | 3h24 | 21:39 Cardiff Central (CDF) | 1 change | |
C42274 · GW086700+ G01125 | On time 19:10 Southampton Central (SOU) | 3h24 | 22:34 Cardiff Central (CDF) | 2 changes | |
C42276 · GW086300 | 20:10 Southampton Central (SOU) | 3h30 | 23:40 Cardiff Central (CDF) | 1 change | |
G00926+ W34650 | On time 20:15 Southampton Central (SOU) | 3h12 | 23:27 Cardiff Central (CDF) | 1 change | |
C42278 · GW086100 | 21:12 Southampton Central (SOU) | 3h23 | 0:35 Cardiff Central (CDF) | 1 change | |
| Sunday 31 May | |||||
C50048_W35439+ L78754 · L79160 | 6:55 Southampton Central (SOU) | 4h14 | 11:09 Cardiff Central (CDF) | 2 changes | |
L78766+ C03038 · C01228 | 8:26 Southampton Central (SOU) | 3h49 | 12:15 Cardiff Central (CDF) | 2 changes | |
C01227+ G00860 | 9:15 Southampton Central (SOU) | 3h36 | 12:51 Cardiff Central (CDF) | 1 change | |
C03044 · C01227+ L80137 | 9:25 Southampton Central (SOU) | 3h26 | 12:51 Cardiff Central (CDF) | 2 changes | |
W34984 · GW229600+ G38846 | 9:57 Southampton Central (SOU) | 3h51 | 13:48 Cardiff Central (CDF) | 2 changes | |
C01226+ G00863 | 10:15 Southampton Central (SOU) | 3h42 | 13:57 Cardiff Central (CDF) | 1 change | |
C03049 · C01226+ L80157 | 10:25 Southampton Central (SOU) | 3h32 | 13:57 Cardiff Central (CDF) | 2 changes | |
W34990 · GW229300+ G38899 | 10:57 Southampton Central (SOU) | 3h52 | 14:49 Cardiff Central (CDF) | 2 changes | |
C50047+ G00867 | 11:15 Southampton Central (SOU) | 3h38 | 14:53 Cardiff Central (CDF) | 1 change | |
C03054 · C50047+ L80171 | 11:25 Southampton Central (SOU) | 3h28 | 14:53 Cardiff Central (CDF) | 2 changes | |
C33095 · GW229100+ G38920 | 11:57 Southampton Central (SOU) | 3h58 | 15:55 Cardiff Central (CDF) | 2 changes | |
C00840+ G00874 | 12:15 Southampton Central (SOU) | 3h41 | 15:56 Cardiff Central (CDF) | 1 change | |
C03059 · C00840+ L80179 | 12:25 Southampton Central (SOU) | 3h31 | 15:56 Cardiff Central (CDF) | 2 changes | |
W35001 · GW228800+ G38852 | 12:57 Southampton Central (SOU) | 3h59 | 16:56 Cardiff Central (CDF) | 2 changes | |
G00880+ C50040 | 13:15 Southampton Central (SOU) | 3h43 | 16:58 Cardiff Central (CDF) | 1 change | |
C03064 · C50040+ L80183 | 13:25 Southampton Central (SOU) | 3h33 | 16:58 Cardiff Central (CDF) | 2 changes | |
C33097 · GW228600+ G39608 | 13:57 Southampton Central (SOU) | 3h42 | 17:39 Cardiff Central (CDF) | 2 changes | |
C50042+ G00885 | On time 14:15 Southampton Central (SOU) | 3h41 | 17:56 Cardiff Central (CDF) | 1 change | |
C03069 · C50042+ L80189 | 14:25 Southampton Central (SOU) | 3h31 | 17:56 Cardiff Central (CDF) | 2 changes | |
C33098 · GW228100+ G38855 | 14:57 Southampton Central (SOU) | 3h57 | 18:54 Cardiff Central (CDF) | 2 changes | |
G00890+ C50043 | 15:15 Southampton Central (SOU) | 3h42 | 18:57 Cardiff Central (CDF) | 1 change | |
L80199+ C03074 · C50043 | 15:25 Southampton Central (SOU) | 3h32 | 18:57 Cardiff Central (CDF) | 2 changes | |
W35023 · GW212700 · C50045 | 15:57 Southampton Central (SOU) | 4h56 | 20:53 Cardiff Central (CDF) | 2 changes | |
W35023 · GW227900+ G38932 | 15:57 Southampton Central (SOU) | 3h46 | 19:43 Cardiff Central (CDF) | 2 changes | |
G00897+ W34659 | 16:15 Southampton Central (SOU) | 3h43 | 19:58 Cardiff Central (CDF) | 1 change | |
L80211+ C03079 · W34659 | 16:25 Southampton Central (SOU) | 3h33 | 19:58 Cardiff Central (CDF) | 2 changes | |
W35029+ G00907+ GW212800+ G38858 | 16:57 Southampton Central (SOU) | 3h45 | 20:42 Cardiff Central (CDF) | 3 changes | |
G00902+ C50045 | 17:15 Southampton Central (SOU) | 3h38 | 20:53 Cardiff Central (CDF) | 1 change | |
L80231+ C03084 · C50045 | 17:25 Southampton Central (SOU) | 3h28 | 20:53 Cardiff Central (CDF) | 2 changes | |
C33099 · GW212600+ G01116 | 17:57 Southampton Central (SOU) | 3h25 | 21:22 Cardiff Central (CDF) | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Southampton Central (SOU) to Cardiff Central (CDF) by train, coach or ferry
Compare train, coach and ferry 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.
31 May
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Why should you book Southampton Central (SOU) to Cardiff Central (CDF) 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 Cross Country or Great Western Railway (GWR) to find the best option for your trip from Southampton Central (SOU) to Cardiff Central (CDF).
- 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, bus and ferry to ensure you get the best deal for traveling from Southampton Central (SOU) to Cardiff Central (CDF).
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and ferry to find the ideal travel option from Southampton Central (SOU) to Cardiff Central (CDF).
Journey information
Overview: Train from Southampton Central (SOU) to Cardiff Central (CDF)
Trains from Southampton Central (SOU) to Cardiff Central (CDF) run on average 8 times per day, taking around 2h 40m. Cheap train tickets for this journey start at £17 but you can travel from only £13 by coach.
There are 3 trains per day. The earliest train runs at 04:33, the last at 21:11. The fastest train covers the 138 km distance in 2h 21m.
Distance 138 km |
Average train duration 2h 40m |
Cheapest ticket price £17 |
Trains per day 8 |
Direct trains 3 |
Fastest train 2h 21m |
First train 4:33 |
Last train 21:11 |
Cheapest Month Aug |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Sun |
Train companies: Great Western Railway, Cross Country, Great Western Railway (GWR) from Southampton Central (SOU) to Cardiff Central (CDF) trainsGreat Western Railway, Cross Country, Great Western Railway (GWR) trains will get you between Southampton Central (SOU) and Cardiff Central (CDF) from £13. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
Cross Country
Great Western Railway (GWR)
FAQs: Southampton Central (SOU) to Cardiff Central (CDF) train
Find answers to the most common questions about traveling from Southampton Central (SOU) to Cardiff Central (CDF) 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 Cardiff Central (CDF), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Southampton Central (SOU) and Cardiff Central (CDF)
- 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)
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
Most popular train connections from Southampton Central (SOU)
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