Southall to Cardiff train with Great Western Railway

Fri 18 Sept
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Great Western Railway
Elizabeth Line (TfL)
Great Western Railway (GWR)
Avanti West Coast
Regionale
2,000+ travel companies
Great Western Railway
Elizabeth Line (TfL)
Great Western Railway (GWR)
Avanti West Coast
Regionale
2,000+ travel companies
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The cheapest and fastest trains from Southall to Cardiff

Showing times, prices and bookable tickets for 18 Sept

Cheapest price on 18 Sept

£35

Average ticket price on 18 Sept

£62

Fastest journey on 18 Sept

2 h 59 m

Average journey duration on 18 Sept

3 h 16 m

Trains on 18 Sept

6

Distance

194 km

Cheap tickets

The best way to find a cheap train ticket from Southall to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Southall to Cardiff will cost around £62 if you buy it on the day, but you can find cheap train tickets today for only £35.

Fast trains

To travel from Southall to Cardiff you need to make at least one change.

  • Great Western RailwayC48259 · W34663
    3:494h17
    Southall station (STL)
    8:06Cardiff Central (CDF)
    £351One-way
    1 change
  • Great Western RailwayG15458 · W34663
    4:323h34
    Southall station (STL)
    8:06Cardiff Central (CDF)
    £351One-way
    1 change
  • Great Western RailwayG14977 · G15000+Elizabeth lineC37166
    5:313h17
    Southall station (STL)
    8:48Cardiff Central (CDF)
    £371One-way
    2 changes
  • Great Western RailwayC48609 · W35415
    5:173h22
    Southall station (STL)
    8:39Cardiff Central (CDF)
    £851One-way
    1 change
  • Great Western RailwayW35415+Elizabeth lineC37166
    5:313h08
    Southall station (STL)
    8:39Cardiff Central (CDF)
    £891One-way
    1 change

Travel Information

Compare train and coach for Southall to Cardiff

Omio recommends booking the train as it is the most popular option from Southall to Cardiff among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £33 For those with little time, consider booking a train, which has an average total journey time of 2h 38m. Average ticket prices depend on the travel mode: a coach costs an average of £33, while a train costs an average of £115.

Distance: 194 km

Compare train with

Most popular
Train
Coach
Driving

£115

Average Price

£33

Average Price

Cheapest

£38

Average Price

(fuel + tolls)

2h 38m

Average total duration

Fastest

2h 8m

Onboard

+

30m

Additional time*

3h 47m

Average total duration

3h 17m

Onboard

+

30m

Additional time*

3h 3m

Average total duration

(door-to-door)

Great Western Railway

Most popular train company

FlixBus

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Southall to Cardiff is a coach with an average price of £33.

This is compared to other travel options from Southall to Cardiff:

A coach is £82 less than a train for this route with tickets for a train from Southall to Cardiff costing on average £115.

The fastest way to travel from Southall to Cardiff is by train with an average journey time of 2h 8m.

Other travel options to Cardiff take longer:

Coach takes on average 3h 17m.

It's helpful to compare your options as there are 2 ways to travel between Southall and Cardiff including taking a train and coach.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.

You'll arrive about 55m sooner (2h 8m by train vs 3h 3m by car). Tickets start at around £115 compared to roughly £38 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.

Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.

Live departures

Southall to Cardiff train times

The table below shows live departures for Southall to Cardiff trains for today, Thursday 17 September. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western RailwayC48259 · W34663
On time
3:49 Southall station (STL)
4h17
8:06 Cardiff Central (CDF)
1 change
Great Western RailwayG15458 · W34663
On time
4:32 Southall station (STL)
3h34
8:06 Cardiff Central (CDF)
1 change
Great Western RailwayC48609 · W35415
On time
5:17 Southall station (STL)
3h22
8:39 Cardiff Central (CDF)
1 change
Elizabeth lineC37166+Great Western RailwayW35415
On time
5:31 Southall station (STL)
3h08
8:39 Cardiff Central (CDF)
1 change
Elizabeth lineC37166+Great Western RailwayG14977 · G15000
On time
5:31 Southall station (STL)
3h17
8:48 Cardiff Central (CDF)
2 changes
Elizabeth lineC37420+Great Western RailwayW35415
On time
5:40 Southall station (STL)
2h59
8:39 Cardiff Central (CDF)
1 change

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Southall to Cardiff 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
18 Sept
Sat
19 Sept
Sun
20 Sept
Mon
21 Sept
Tue
22 Sept
Wed
23 Sept
Thu
24 Sept

Why should you book Southall to Cardiff trains with Omio?

Great Western Railway as well as Elizabeth Line (TfL) or Great Western Railway (GWR) offer trains services from Southall to Cardiff.
Omio is an official ticket reseller for all your travel options from Southall to Cardiff.

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 Elizabeth Line (TfL) or Great Western Railway (GWR) to find the best option for your trip from Southall to Cardiff.
  • 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 Southall to Cardiff.

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 Southall to Cardiff.

Journey information

Overview: Train from Southall to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Southall to Cardiff run on average 5 times per day, taking around 2h 8m. Cheap train tickets for this journey start at £115 but you can travel from only £33 by coach.

The earliest train runs at 04:33, the last at 22:31. The fastest train covers the 194 km distance in 2h 8m.

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 £33
Distance
194 km
Average train duration
2h 8m
Cheapest ticket price
£115
Trains per day
5
Fastest train
2h 8m
First train
4:33
Last train
22:31
Cheapest Month
Sept
Cheapest Day
Sat
High Season
Jul - Sept
Low Season
Apr - Jun
Busiest Day
Fri
Least Busy Day
Fri
Best time to book
1 day
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 £33

Train companies: Great Western Railway, Elizabeth Line (TfL), Great Western Railway (GWR) from Southall to Cardiff trainsGreat Western Railway, Elizabeth Line (TfL), Great Western Railway (GWR) trains will get you between Southall and Cardiff from £33. 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 Great Western Railway Duration
2h 27m
Cheapest Great Western Railway Price
£42
Great Western Railway frequency
5 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

Elizabeth Line (TfL)

Luggage & cancellation policy
Average Elizabeth Line (TfL) Duration
2h 8m
Cheapest Elizabeth Line (TfL) Price
£115
Elizabeth Line (TfL) frequency
24 a day

Great Western Railway (GWR)

Luggage & cancellation policy
Average Great Western Railway (GWR) Duration
4h 17m
Cheapest Great Western Railway (GWR) Price
£130
Great Western Railway (GWR) frequency
1 a day

Complete guide to Cardiff

Things to do in Cardiff

Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.

  • Must visit

National Museum Cardiff

National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.

  • Must visit

St Fagans National Museum of History

Open-air museum of Welsh life with historic buildings, crafts, gardens and rural traditions relocated to spacious grounds west of the city.

  • Recommended

Museum of Cardiff

Museum in a Victorian library celebrating Cardiff’s story through interactive displays, local history and a well-presented city timeline.

Pound sterling (£)

Moderate for a UK city. Hotels and dining are usually cheaper than London, while local transport and casual meals stay fairly manageable for most visitors.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4.50 for a cappuccino.

Tipping culture

Service may be included in restaurants; if not, 10-12.5% is usual for good service. Round up taxi fares. Tipping in cafés is optional, usually small change or rounding up.

FAQs: Southall to Cardiff train

Find answers to the most common questions about traveling from Southall to Cardiff 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, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Southall to Cardiff can vary. The cheapest tickets are usually available from £115, while the average price tends to be around £115.
The train journey from Southall to Cardiff covers a distance of 194 km and takes approximately 2h 8m. Trains run 5 per day.
The train distance from Southall to Cardiff is 194 km.
The first train from Southall to Cardiff leaves at 4:33.
The last train from Southall to Cardiff departs at 22:31.
Trains from Southall to Cardiff run approximately 5 times per day.
Currently, there is no high-speed train service from Southall to Cardiff.
Unfortunately, there is no direct train service currently available from Southall to Cardiff.
To get from Southall to Cardiff, you can choose from several travel options including train and coach.
There is no night train service from Southall to Cardiff.
The train station in Southall that goes to Cardiff is Southall station (STL), and it arrives at Cardiff Central (CDF).
The cheapest way to get from Southall to Cardiff is by coach, costing approximately £33.
Booking trains from Southall to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Southall to Cardiff offers a mix of urban and rural landscapes. Travellers can enjoy views of the rolling countryside, especially as the train approaches Cardiff, providing a pleasant scenic experience.
A day trip from Southall to Cardiff is not feasible as the journey takes 2h 8m. However, there are 4 trains per day covering the distance of 194 km.
In Cardiff, you can enjoy performances at the Millennium Centre, explore the vibrant nightlife in the city centre, take a scenic boat tour around Cardiff Bay, and have an adventurous day at Cardiff International White Water. Visit Cardiff Market for shopping and dining, discover Cardiff Castle and St Fagans National Museum of History, explore Cardiff Bay's attractions, enjoy the National Museum Cardiff's collections, and relax in Bute Park.
Two to three days are ideal to explore Cardiff's main attractions, including Cardiff Castle, the National Museum Cardiff, and the revitalised Cardiff Bay area.
Yes, you can take the train from Southall to Cardiff.

popular train stations

Important Stations and Airports in Southall and Cardiff

Most Southall to Cardiff trains use the Southall to Cardiff Central station pair. Use this guide to compare Southall and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Southall
Arrival train stations in Cardiff

Which Southall station do trains to Cardiff leave from?

Trains from Southall to Cardiff leave from Southall. The station is from Southall city centre at Southall station, South Road, Southall, Greater London, UB2 4AA.
SouthallSouthall station, South Road, Southall, Greater London, UB2 4AA+44 343 222 1234ParkingDiningAccessibilityWCLost and Found OfficeTicket OfficeBike ParkingInformation Desk
City-centre transport

Getting to Southall from Southall city centre

Bus195 · 7m · £2 · every ~17 min

Southall train station facilities and services

Southall has practical services for this route, including Parking, Dining, Accessibility, WC, Lost and Found Office, Ticket Office, Bike Parking and Information Desk.

Food and drink

Food and drink options are available at Southall.

Tickets and information

Ticket office support is available at Southall. Information desks are information available from staff: Yes - from help point,Yes - from ticket office, Helpline Contact: 0343 222 1234, Passenger Information Systems: Departure screens, Announcements.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Southall: Parking, WC.

Bike and car services

Available at Southall: Bike Parking.

Accessibility

Accessibility facilities are available at Southall: Staff help available: Yes, Step free access coverage: No, Step free access note: Accessibility Category A. This station has step free access to all platforms Staff ramp assistance is always available Accessible seating is available on platforms 3&4, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: Accessible ticket machines are located within the stations ticket hall, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Staff are available to assist from the first to last train, Impaired mobility set down / pick up points available: No.

More options for your journey from Southall to Cardiff

Here are some other resources that might have the information you need

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