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Travel Information
Compare train and coach for Cardiff to Southall
Omio recommends booking the train as it is the most popular option from Cardiff to Southall among Omio's users. If you are prioritising price take the coach with prices starting from £15. For those with little time consider booking a train which can get you there in 2h 14m. The ticket price range depends on the travel mode: a coach costs an average of £15, and a train costs an average of £59.
Distance: 194 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£17 Average Price Cheapest | £60 Average Price |
3h 47m Average total duration 3h 17m Onboard + 30m Additional time* | 2h 44m Average total duration Fastest 2h 14m Onboard + 30m Additional time* |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Compare prices and tickets Cardiff to Southall 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.
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Why should you book Cardiff to Southall coaches with Omio?
FlixBus as well as Megabus or National Express offer coaches services from Cardiff to Southall.
Omio is an official ticket reseller for all your travel options from Cardiff to Southall.
Why book with Omio vs FlixBus?
- Compare with other providers: On Omio, you can not only buy tickets for FlixBus, but also compare tickets for the likes of Megabus or National Express to find the best option for your trip from Cardiff to Southall.
- 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 FlixBus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Cardiff to Southall.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus or National Express to find the best option for your trip from Cardiff to Southall.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Southall.
Journey information
Overview: Bus from Cardiff to Southall
United KingdomUnited Kingdom
Buses from Cardiff to Southall run on average 20 times per day, taking around 3h 17m. Cheap bus tickets for this journey start at £15 if you book in advance.
There are 19 coaches per day. The earliest coach runs at 00:15, the last at 23:35. The fastest coach covers the 194 km distance in 3h 30m.
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
Distance 194 km |
Average bus duration 3h 17m |
Cheapest ticket price £15 |
Buses per day 20 |
Direct buses 19 |
Fastest bus 3h 30m |
First bus 0:15 |
Last bus 23:35 |
Cheapest Month Jun |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 49 days |
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
Bus providers: FlixBus, Megabus, National Express from Cardiff to SouthallYou can travel by bus between Cardiff to Southall with FlixBus, Megabus, National Express for as low as £15. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
3h 30m
Cheapest Price
£15
FlixBus frequency
7 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
3h 18m
Cheapest Price
£33
National Express frequency
14 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
3h 15m
Cheapest Price
£16
Megabus frequency
10 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
FAQs: Cardiff to Southall coach
Find answers to the most common questions about traveling from Cardiff to Southall by coach. 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 coach, the cheapest option, or tips for making the most of your visit at Southall, this guide helps you travel smarter and with confidence.
Cheap coach tickets from Cardiff to Southall can start from as little as £15 when you book in advance. The average coach ticket price for Cardiff to Southall is £17; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Cardiff to Southall is 3h 30m to travel the 194 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Cardiff to Southall leaves at 0:15. Plan your trip with the Journey Planner from Omio.
The latest coach from Cardiff to Southall leaves at 23:35.
Yes, there are 19 direct coaches a day from Cardiff to Southall with Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Cardiff to Southall, you can count on FlixBus, Megabus, National Express for the best way to get you to Southall. You can also check all possible coach companies who offer a service between Cardiff and Southall and compare the amenities they offer before buying a coach ticket.
A trip to Southall from Cardiff is worth doing but not as a day trip with a journey time of 3h 30m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Cardiff to Southall is June.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Southall including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Cardiff to Southall:
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the coach from Cardiff to Southall for coach company FlixBus, Megabus, National Express.
Whether you can cancel your coach ticket from Cardiff to Southall depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the coach with coach company FlixBus, National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Cardiff to Southall.
Yes, the following luggage options are included when booking a coach ticket from Cardiff to Southall:
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a coach ticket from Cardiff to Southall:
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the coach from Cardiff to Southall. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
You can reserve your seat on the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express
Yes, there are USB plugs on board the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express.
Yes, there is Wifi on board the coach from Cardiff to Southall with the following coach company: FlixBus, Megabus, National Express.
popular bus stations
Important Stations and Airports in Cardiff and Southall
Cardiff
Southall
Cardiff, North Road (Friary Gardens)
information
Most popular bus connections from Cardiff
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Most popular buses to and from Southall and Cardiff
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