The cheapest and fastest trains from Cardiff to Southampton
Cheapest price
€46
Average price
€78
Fastest journey
2 h 24 m
Average duration
2 h 31 m
Trains per day
6
Distance
139 km
The best way to find a cheap train ticket from Cardiff to Southampton is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Southampton will cost around €78 if you buy it on the day, but the cheapest tickets can be found for only €46.
Of the 6 trains that leave Cardiff for Southampton on Wed, Nov 05, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Nov 05 the direct trains cover the 139 km distance in an average of 2 h 31 m but if you time it right, some trains will get you there in just 2 h 24 m .
On Wed, Nov 05 the slowest trains will take 2 h 36 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.
P08387
P08385
P08383
P08481+
C23555
P08478+
C23552
P08477+
C23548
P08481+
C23555
P08387
P08385
P08383Travel Information
Compare train and bus for Cardiff to Southampton
Omio recommends booking the train as it is the most popular option from Cardiff to Southampton among Omio's users. If you are prioritising price take the bus with prices starting from €15. For those with little time consider booking a train which can get you there in 2h 39m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of €15, and a train costs an average of €26.
Distance: 139 km
Compare train with
Most popular Train | Bus |
|---|---|
€53 Average price | €26 Average price Cheapest |
3h 9m Average total duration Fastest 2h 39m Onboard + 30m Additional time* | 6h 15m Average total duration 5h 45m 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
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
P08477+ C23548 | On time 8:18 AM Cardiff Central (CDF) | 2h24 | 10:42 AM Southampton Central (SOU) | 1 transfer | |
P08383 | On time 8:27 AM Cardiff Central (CDF) | 2h36 | 11:03 AM Southampton Central (SOU) | 0 transfersDirect | |
P08478+ C23552 | On time 8:37 AM Cardiff Central (CDF) | 3h06 | 11:43 AM Southampton Central (SOU) | 1 transfer | |
P08385 | On time 9:28 AM Cardiff Central (CDF) | 2h34 | 12:02 PM Southampton Central (SOU) | 0 transfersDirect | |
P08481+ C23555 | On time 10:18 AM Cardiff Central (CDF) | 2h29 | 12:47 PM Southampton Central (SOU) | 1 transfer | |
P08387 | On time 10:30 AM Cardiff Central (CDF) | 2h32 | 1:02 PM Southampton Central (SOU) | 0 transfersDirect | |
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 bus
Nov 05
Nov 06
Nov 07
Nov 08
Nov 09
Nov 10
Nov 11
Journey information
Overview: Train from Cardiff to Southampton
Distance 139 km |
Average train duration 2h 39m |
Cheapest ticket price €26 |
Trains per day 5 |
Direct trains 2 |
Fastest train 2h 24m |
First train 05:07 |
Last train 21:38 |
Train companies: Great Western Rail, first_great_western from Cardiff to Southampton trainsGreat Western Rail, first_great_western trains will get you between Cardiff and Southampton from €15. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
first_great_western
FAQs: Trains from Cardiff to Southampton

When departing from Cardiff, you have various train station options to start your trip from including Cardiff Central and Cardiff Queen Street. When arriving in Southampton, you can end your trip in train stations like Southampton Central and Southampton Airport Parkway.
Passengers board the train most frequently from Cardiff Central, which is located around 1.1 miles (1.8 km) away from the city centre, and they get off the train at Southampton Central, located 0.7 miles (1.2 km) away from the city centre.
popular train stations
Popular train stations from Cardiff to Southampton
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- 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
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:40 - 18:00 Sunday 10:00 - 15:30 Temporary opening hours due to the COVID-19 pandemic.
- Car Park: No
- 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
- Toilets Location: The toilets are located on Platform 4. The National key toilets are located on the Main Concourse to the right of the Ticket Office; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- Baby changing facilities: No
- Travelodge
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
- Onward travel information: Limited service from stop outside station Mondays to Fridays
- Location for Rail Replacement Services: For services towards Cardiff Central use the bus stop at the front of the station. For services towards Cathays use the bus stop in front of the shop opposite the station entrance. Please ask a member of station staff if you are unsure of which stop to use.
- 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)
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category C. The station platforms are only accessible by stairs.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait at the station entrance on Penarth Road
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. The station is not suitable for wheelchair or powered mobility scooter users. Platform 1 (to Rhymney) has a long, steep access ramp. Platform 2 (to Cardiff) is only accessible via 41 steps. Customers travelling from the Rhymney Valley are advised to alight at Cardiff Queen Street and return to Heath Low Level.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait outside station on Heath Halt Road
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B2. Step free access to Platform 1 (to Rhymney) via a ramp with a steep gradient. Step free access to Platform 2 (to Cardiff) via Clos Llysfaen and a ramp with a shallow gradient. Access between the platforms is via a footbridge
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Onward travel information: Visit Cardiff Bus (routes 85 and 86) for more details.
- Location for Rail Replacement Services: Wait on Cherry Orchard Road adjacent to station car park entrance
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B2. Step free access to Platform 1 (to Cardiff) from Leckwith Road. Step free access to Platform 2 (to Radyr) Leckwith Road via a ramp with a steep gradient
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: The bicycle stands can be found on Platform 1 (to Cardiff).
- Storage CCTV: No
- Location for Rail Replacement Services: Wait at the station entrance on Leckwith Road close to traffic lights
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B1. Step free access to Platform 1 (to Radyr) and Platform 2 (to Cardiff) from Waungron Road via ramps with handrails and a steep gradient. Access between the platforms is via the ramps and beneath the railway bridge on Waungron Road.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait at the station entrance on Waun Gron Road
- 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 05:40 - 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 07:00 - 10:45 Saturday Closed Sunday Closed
- Storage sheltered: No
- Storage location: Platforms 1 & 4
- Storage CCTV: No
- Location for Rail Replacement Services: Belmont Road/Junction with Osborne Road Setting Down only journeys - stop by traffic lights (Thomas Lewis Way/Duke Street)
- Opening hours: Monday - Friday 06:30 - 11:00 Saturday Closed Sunday Closed
- Car Park: Station Car Park
- Staff help available: No
- Step free access coverage: No
- Step free access note: Step-free category B station - This station has no step-free access to Platform 1 (for trains towards Eastleigh/ London Waterloo). There is level access to Platform 2 (for trains towards Southampton Central). 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
- Storage sheltered: Yes
- Storage CCTV: Yes
- Location for Rail Replacement Services: Outside station in Wessex Lane.
- Opening hours: Monday - Friday 06:10 - 11:00 Saturday Closed Sunday Closed
- Car Park: Station Car Park
- 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
- Storage sheltered: Yes
- Storage CCTV: No
- Location for Rail Replacement Services: Through Journeys: Bridge Road Bus Stops at bottom of Garton Road. Terminating Journeys: Station Forecourt, Garton Road
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