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

Fri 05 Jun
+ Add return
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Avanti West Coast
Regionale
West Midlands Trains
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

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

Showing times and prices for 05 Jun

Cheapest price

£64

Average price

£89

Fastest journey

3 h 19 m

Average duration

3 h 21 m

Trains per day

36

Distance

138 km

Cheap tickets

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 £89 if you buy it on the day, but you can find cheap train tickets today for only £64.

Fast trains

To travel from Cardiff Central (CDF) to Southampton Central (SOU) you need to make at least one change.

  • Great Western RailwayW35435 · GW582200 · W35025
    16:213h43
    Cardiff Central (CDF)
    20:04Southampton Central (SOU)
    £641One-way
    2 changes
  • Great Western RailwayW35198 · GW582000 · G15022
    17:183h46
    Cardiff Central (CDF)
    21:04Southampton Central (SOU)
    £641One-way
    2 changes
  • Great Western RailwayW35178 · GW583400 · G15010
    10:183h46
    Cardiff Central (CDF)
    14:04Southampton Central (SOU)
    £641One-way
    2 changes
  • Great Western RailwayW35434 · GW582800 · G15015
    13:183h45
    Cardiff Central (CDF)
    17:03Southampton Central (SOU)
    £641One-way
    2 changes
  • Great Western RailwayG15050 · GW581800 · G15024
    18:183h49
    Cardiff Central (CDF)
    22:07Southampton Central (SOU)
    £641One-way
    2 changes

Travel Information

Compare train and coach for Cardiff Central (CDF) to Southampton Central (SOU)

Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to Southampton Central (SOU) among Omio's users. If you are prioritising price take the coach with prices starting from £14. For those with little time consider booking a train which can get you there in 2h 39m. The ticket price range depends on the travel mode: a coach costs an average of £14, and a train costs an average of £25.

Distance: 138 km

Compare train with

Most popular
Train
Coach

£55

Average Price

£22

Average Price

Cheapest

3h 9m

Average total duration

Fastest

2h 39m

Onboard

+

30m

Additional time*

7h 2m

Average total duration

6h 32m

Onboard

+

30m

Additional time*

Great Western Railway

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

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, Thursday 4 June. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western RailwayW35435 · GW582200 · W35025
On time
16:21 Cardiff Central (CDF)
3h43
20:04 Southampton Central (SOU)
2 changes
Great Western RailwayW35435+CrossCountryG01032
On time
16:21 Cardiff Central (CDF)
3h21
19:42 Southampton Central (SOU)
1 change
Great Western RailwayW35198+CrossCountryG01035
On time
17:18 Cardiff Central (CDF)
3h26
20:44 Southampton Central (SOU)
1 change
Great Western RailwayGW582000 · G15022+Transport for WalesG39040
On time
17:22 Cardiff Central (CDF)
3h42
21:04 Southampton Central (SOU)
2 changes
Great Western RailwayG15050+CrossCountryG01043
On time
18:18 Cardiff Central (CDF)
3h26
21:44 Southampton Central (SOU)
1 change
Great Western RailwayGW581800 · G15025+Transport for WalesY63476
On time
18:23 Cardiff Central (CDF)
3h44
22:07 Southampton Central (SOU)
2 changes
Great Western RailwayW35202+CrossCountryG01039
On time
19:18 Cardiff Central (CDF)
3h24
22:42 Southampton Central (SOU)
1 change
Great Western RailwayW35202 · GW581600 · W35045
On time
19:18 Cardiff Central (CDF)
3h49
23:07 Southampton Central (SOU)
2 changes
CrossCountryG66815+Great Western RailwayGW581500 · G15029
On time
19:50 Cardiff Central (CDF)
3h41
23:31 Southampton Central (SOU)
2 changes
Great Western RailwayW35437 · C48538+South Western RailwayL78861
On time
20:18 Cardiff Central (CDF)
4h18
0:36 Southampton Central (SOU)
2 changes
Great Western RailwayV03135 · GW584200 · G150036:24 Cardiff Central (CDF)
3h41
10:05 Southampton Central (SOU)2 changes
Great Western RailwayV03135+CrossCountryG009976:24 Cardiff Central (CDF)
3h19
9:43 Southampton Central (SOU)1 change
Great Western RailwayW35167+CrossCountryG010007:23 Cardiff Central (CDF)
3h19
10:42 Southampton Central (SOU)1 change
Great Western RailwayW35167 · GW584000 · W349747:23 Cardiff Central (CDF)
3h40
11:03 Southampton Central (SOU)2 changes
Great Western RailwayG15041+CrossCountryG010038:18 Cardiff Central (CDF)
3h25
11:43 Southampton Central (SOU)1 change
Great Western RailwayG15041 · GW583800 · G150068:18 Cardiff Central (CDF)
3h44
12:02 Southampton Central (SOU)2 changes
Great Western RailwayW35432+CrossCountryG010059:19 Cardiff Central (CDF)
3h28
12:47 Southampton Central (SOU)1 change
Great Western RailwayW35432 · GW583600 · G150089:19 Cardiff Central (CDF)
3h43
13:02 Southampton Central (SOU)2 changes
Great Western RailwayGW583600 · G15008+Transport for WalesG390279:23 Cardiff Central (CDF)
3h39
13:02 Southampton Central (SOU)2 changes
Great Western RailwayW35178+CrossCountryG0100910:18 Cardiff Central (CDF)
3h25
13:43 Southampton Central (SOU)1 change
Great Western RailwayW35178 · GW583400 · G1501010:18 Cardiff Central (CDF)
3h46
14:04 Southampton Central (SOU)2 changes
Great Western RailwayG15045+CrossCountryG0101311:18 Cardiff Central (CDF)
3h25
14:43 Southampton Central (SOU)1 change
Great Western RailwayG15045 · GW583200 · G1501211:18 Cardiff Central (CDF)
3h45
15:03 Southampton Central (SOU)2 changes
Great Western RailwayGW583200 · G15012+Transport for WalesG3903211:23 Cardiff Central (CDF)
3h40
15:03 Southampton Central (SOU)2 changes
Great Western RailwayG15046+CrossCountryG0101812:18 Cardiff Central (CDF)
3h25
15:43 Southampton Central (SOU)1 change
Great Western RailwayG15046 · GW583000 · G1501312:18 Cardiff Central (CDF)
3h44
16:02 Southampton Central (SOU)2 changes
Great Western RailwayW35434+CrossCountryG0102213:18 Cardiff Central (CDF)
3h26
16:44 Southampton Central (SOU)1 change
Great Western RailwayW35434 · GW582800 · G1501513:18 Cardiff Central (CDF)
3h45
17:03 Southampton Central (SOU)2 changes
Great Western RailwayGW582800 · G15015+Transport for WalesG3903513:23 Cardiff Central (CDF)
3h40
17:03 Southampton Central (SOU)2 changes
Great Western RailwayW35188 · GW582600 · G1501714:18 Cardiff Central (CDF)
3h44
18:02 Southampton Central (SOU)2 changes
Great Western RailwayW35188+CrossCountryG0102414:18 Cardiff Central (CDF)
3h25
17:43 Southampton Central (SOU)1 change
Great Western RailwayG15049+CrossCountryG0102715:18 Cardiff Central (CDF)
3h24
18:42 Southampton Central (SOU)1 change
Great Western RailwayG15049 · GW582400 · G1501915:18 Cardiff Central (CDF)
3h45
19:03 Southampton Central (SOU)2 changes
Great Western RailwayGW582400 · G15019+Transport for WalesG3903715:23 Cardiff Central (CDF)
3h40
19:03 Southampton Central (SOU)2 changes

This is the last train of the day.

Find all the dates and times for this journey

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

Fri
05 Jun
Sat
06 Jun
Sun
07 Jun
Mon
08 Jun
Tue
09 Jun
Wed
10 Jun
Thu
11 Jun
Fri
12 Jun
Sat
13 Jun
Sun
14 Jun
Mon
15 Jun
Tue
16 Jun
Wed
17 Jun
Thu
18 Jun

Why should you book Cardiff Central (CDF) to Southampton Central (SOU) trains with Omio?

Great Western Railway as well as Great Western Railway (GWR) offer trains services from Cardiff Central (CDF) to Southampton Central (SOU).
Omio is an official ticket reseller for all your travel options from Cardiff Central (CDF) to Southampton Central (SOU).

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 Central (CDF) to Southampton Central (SOU).
  • 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 Central (CDF) to Southampton Central (SOU).

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).

Journey information

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

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Cardiff Central (CDF) to Southampton Central (SOU) run on average 7 times per day, taking around 2h 39m. Cheap train tickets for this journey start at £25 but you can travel from only £14 by coach.

There are 3 trains per day. The earliest train runs at 05:28, the last at 20:30. The fastest train covers the 138 km distance in 2h 32m.

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 £14
Distance
138 km
Average train duration
2h 39m
Cheapest ticket price
£25
Trains per day
7
Direct trains
3
Fastest train
2h 32m
First train
5:28
Last train
20:30
Cheapest Month
May
Cheapest Day
Tue
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Sun
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 £14

Train companies: Great Western Railway, Great Western Railway (GWR) from Cardiff Central (CDF) to Southampton Central (SOU) trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Cardiff Central (CDF) and Southampton Central (SOU) from £14. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

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 32m
Cheapest Price
£25
Great Western Railway 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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Duration
2h 18m
Cheapest Price
£91
Great Western Railway (GWR) frequency
16 a day

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.

FAQs
The cost of a train ticket from Cardiff Central (CDF) to Southampton Central (SOU) can vary. The cheapest tickets are usually available from £25, while the average price tends to be around £55.
The train journey from Cardiff Central (CDF) to Southampton Central (SOU) covers a distance of 138 km and takes approximately 2h 32m. Trains run 7 per day.
The train distance from Cardiff Central (CDF) to Southampton Central (SOU) is 138 km.
The first train from Cardiff Central (CDF) to Southampton Central (SOU) leaves at 5:28.
The last train from Cardiff Central (CDF) to Southampton Central (SOU) departs at 20:30.
Trains from Cardiff Central (CDF) to Southampton Central (SOU) run approximately 7 times per day.
Currently, there is no high-speed train service from Cardiff Central (CDF) to Southampton Central (SOU).
Yes, there is a direct train between Cardiff Central (CDF) and Southampton Central (SOU). The service operates 3 times per day, provided by Great Western Railway, Great Western Railway (GWR).
To get from Cardiff Central (CDF) to Southampton Central (SOU), you can choose from several travel options including train and coach.
There is no night train service from Cardiff Central (CDF) to Southampton Central (SOU).
The cheapest way to get from Cardiff Central (CDF) to Southampton Central (SOU) is by coach, costing approximately £14.
Booking trains from Cardiff Central (CDF) to Southampton Central (SOU) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Cardiff Central to Southampton Central offers varied scenery, including views of the Welsh countryside, the Severn Estuary, and picturesque parts of the English countryside, making it a pleasant travel experience.
A day trip from Cardiff Central to Southampton Central is not feasible with a travel duration of 2h 32m. However, there are 7 trains available per day for this journey, covering a distance of 138 km.
Yes, you can take the train from Cardiff Central (CDF) to Southampton Central (SOU).

popular train stations

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

Cardiff
Southampton
The major train station for departures in Cardiff is Cardiff Central. Find all the information you need to know about services, amenities and connections at Cardiff Central for your trip from Cardiff to Southampton.
Amenities at train station
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
information
ticketOfficeHours
Ticket Office Hours
  • Mon - Fri: 05:40 - 21:30
  • Sat: 05:40 - 21:30
  • Sun: 07:30 - 21:30
Wifi
Wifi
  • Free Wi-Fi in the station.
Shopping
Shopping
  • Type of shops available: News agent and convenience store
Parking
Parking
  • Car Park: Brewery Car park
Dining
Dining
  • Gourmet Coffee Bar & Kitchen
  • Pret a Manger
  • Tesco Express
Taxis
Taxis
  • Taxi: Taxi rank is on the right as you exit the main station entrance
Accessibility
Accessibility
  • There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
WC
WC
  • 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
Hotel
Hotel
  • Clayton Hotel Cardiff
  • Cardiff Marriott Hotel
  • Travelodge Cardiff Central
Lounge
Lounge
  • Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
Ticket Office
Ticket Office
  • Mon - Fri: 05:40 - 21:30
  • Sat: 05:40 - 21:30
  • Sun: 07:30 - 21:30
Bike Parking
Bike Parking
  • 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
Public transport options for Cardiff Central
  • 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)

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)

HomeTrainsCardiff Central (CDF) to Southampton Central (SOU) train

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone