Southampton Central (SOU) to Cardiff Central (CDF) train with Great Western Rail

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The cheapest and fastest trains from Southampton Central (SOU) to Cardiff Central (CDF)

Showing times and prices for 02 Dec

Cheapest price

£17

Average price

£45

Fastest journey

2 h 33 m

Average duration

2 h 48 m

Trains per day

5

Distance

138 km

Cheap tickets

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 £45 if you buy it on the day, but you can find cheap train tickets today for only £17.

Fast trains

Of the 5 trains that leave Southampton Central (SOU) for Cardiff Central (CDF) every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 138 km distance in an average of 2 h 48 m but if you time it right, some trains will get you there in just 2 h 33 m .

The slowest trains will take 3 h 21 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.

Great Western Rail
17:102h36
Southampton Central (SOU)
19:46Cardiff Central (CDF)
£171One-way
0 changes
Great Western Rail
18:112h33
Southampton Central (SOU)
20:44Cardiff Central (CDF)
£261One-way
0 changes
Great Western Rail
10:102h34
Southampton Central (SOU)
12:44Cardiff Central (CDF)
£261One-way
0 changes
Great Western Rail
05:472h58
Southampton Central (SOU)
08:45Cardiff Central (CDF)
£371One-way
0 changes
Great Western Rail
10:153h21
Southampton Central (SOU)
13:36Cardiff Central (CDF)
£1181One-way
0 changes

Travel Information

Compare train and coach 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 ferry with prices starting from £19. 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 ferry costs an average of £19, and a train costs an average of £17.

Distance: 138 km

Compare train with

Most popular
Train
Coach
Ferry

£37

Average Price

£26

Average Price

£20

Average Price

Cheapest

3h 11m

Average total duration

2h 41m

Onboard

+

30m

Additional time*

6h 33m

Average total duration

6h 3m

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, Monday 1 December. You can also manually refresh the results below to see updated train journeys.

Last updated at 02:25
ProviderDepartsDurationArrivesChanges
Tickets
great_western04:33 Southampton Central (SOU)
3h15
07:48 Cardiff Central (CDF)0 changesdirect
great_western05:47 Southampton Central (SOU)
2h58
08:45 Cardiff Central (CDF)0 changesdirect
great_western10:10 Southampton Central (SOU)
2h34
12:44 Cardiff Central (CDF)0 changesdirect
great_western14:11 Southampton Central (SOU)
2h38
16:49 Cardiff Central (CDF)0 changesdirect
great_western17:10 Southampton Central (SOU)
2h36
19:46 Cardiff Central (CDF)0 changesdirect

Find all the dates and times for this journey

Compare prices and tickets Southampton Central (SOU) to Cardiff Central (CDF) 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.

Tue
02 Dec
Wed
03 Dec
Thu
04 Dec
Fri
05 Dec
Sat
06 Dec
Sun
07 Dec
Mon
08 Dec

Journey information

Overview: Train from Southampton Central (SOU) to Cardiff Central (CDF)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Southampton Central (SOU) to Cardiff Central (CDF) run on average 7 times per day, taking around 2h 41m. Cheap train tickets for this journey start at £17 but you can travel from only £15 by coach.

There are 2 trains per day. The earliest train runs at 04:33, the last at 20:11. The fastest train covers the 138 km distance in 2h 33m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £15
Distance
138 km
Average train duration
2h 41m
Cheapest ticket price
£17
Trains per day
7
Direct trains
2
Fastest train
2h 33m
First train
04:33
Last train
20:11
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £15

Train companies: Great Western Rail, first_great_western from Southampton Central (SOU) to Cardiff Central (CDF) trainsGreat Western Rail, first_great_western trains will get you between Southampton Central (SOU) and Cardiff Central (CDF) from £15. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Rail

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Duration
2h 33m
Cheapest Price
£17
Great Western Rail frequency
7 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

first_great_western

Luggage & cancellation policy
Average Duration
2h 33m
Cheapest Price
£92
first_great_western frequency
12 a day

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.

FAQs
A day trip from Southampton Central to Cardiff Central is not feasible as the journey takes 2h 33m. However, there are 7 trains per day.
Booking trains from Southampton Central (SOU) to Cardiff Central (CDF) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Southampton Central (SOU) to Cardiff Central (CDF) covers a distance of 138 km and takes approximately 2h 33m. Trains run 7 per day.
The cheapest way to get from Southampton Central (SOU) to Cardiff Central (CDF) is by coach, costing approximately £15.
The train distance from Southampton Central (SOU) to Cardiff Central (CDF) is 138 km.
The first train from Southampton Central (SOU) to Cardiff Central (CDF) leaves at 4:33.
The last train from Southampton Central (SOU) to Cardiff Central (CDF) departs at 20:11.
Trains from Southampton Central (SOU) to Cardiff Central (CDF) run approximately 7 times per day.
Yes, there is a direct train between Southampton Central (SOU) and Cardiff Central (CDF). The service operates 2 times per day, provided by Great Western Rail, first_great_western.
Currently, there is no high-speed train service from Southampton Central (SOU) to Cardiff Central (CDF).
There is no night train service from Southampton Central (SOU) to Cardiff Central (CDF).
Yes, you can take the train from Southampton Central (SOU) to Cardiff Central (CDF).
The cost of a train ticket from Southampton Central (SOU) to Cardiff Central (CDF) can vary. The cheapest tickets are usually available from £17, while the average price tends to be around £37.
To get from Southampton Central (SOU) to Cardiff Central (CDF), you can choose from several travel options including train and coach.
The train journey from Southampton Central to Cardiff Central offers a mix of urban and rural scenery, with views of the rolling hills and countryside of southern England and glimpses of the Severn Estuary as you approach Cardiff.

popular train stations

Important Stations and Airports in Southampton Central (SOU) and Cardiff Central (CDF)

Southampton
Cardiff
The major train station for departures in Southampton is Southampton Central. Find all the information you need to know about services, amenities and connections at Southampton Central for your trip from Southampton to Cardiff.
Amenities at train station
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
information
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:40 - 20:45 Saturday 06:00 - 20:45 Sunday 06:30 - 20:45
Parking
Parking
  • Car Park: Premium-downside
Taxis
Taxis
  • Taxi: Yes outside Platform 4 exit
Accessibility
Accessibility
  • 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
WC
WC
  • 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
Lounge
Lounge
  • Waiting rooms location: All platforms. Waiting rooms are heated and seating complies with Code of Practice.
Bike Parking
Bike Parking
  • 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
Public transport options for Southampton Central
  • 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)

More options for your journey from Southampton Central (SOU) to Cardiff Central (CDF)

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Most popular trains to and from Cardiff Central (CDF) and Southampton Central (SOU)

HomeTrainsSouthampton Central (SOU) to Cardiff Central (CDF) train

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