- Must visit
National Museum Cardiff
Major national museum with fine art, natural history, and geology collections in the city center. A top cultural stop in Cardiff.
Cheapest price
$45
Average price
$45
Fastest journey
3 h 43 m
Average duration
4 h 1 m
Buses per day
5
Distance
194 km
The best way to find a cheap bus ticket from Southall to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Southall to Cardiff will cost around $45 if you buy it on the day, but the cheapest tickets can be found for only $45.
It's difficult to get from Southall to Cardiff without transferring at least once.










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 bus with prices starting from $16. For those with little time consider booking a train which can get you there in 2h 8m. The ticket price range depends on the travel mode: a bus costs an average of $16, and a train costs an average of $57.
Distance: 120 miles (194 km)
| Bus | Most popular Train | Driving |
|---|---|---|
$23 Average price Cheapest | $71 Average price | $51 Average price (fuel + tolls) |
3h 51m Average total duration 3h 21m Onboard + 30m Additional time* | 2h 38m Average total duration Fastest 2h 8m Onboard + 30m Additional time* | 3h 3m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Southall to Cardiff:
A bus is $48 (€39) less than a train for this route with tickets for a train from Southall to Cardiff costing on average $71 (€58).
Other travel options to Cardiff take longer:
Bus takes on average 3h 21m.
Tickets start at around $23 (€19) compared to roughly $51 (€42) in fuel and tolls — a saving of about $27 (€23). The journey takes 3h 21m versus 3h 3m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Direct services are operated by Megabus.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator First Bus London | Departure Time 06:25AM | Arrival Time 11:00AM | Duration 4h35 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 06:59AM | Arrival Time 11:00AM | Duration 4h01 | Departure days Sat | Cheapest price $45 |
Operator First Bus London | Departure Time 07:43AM | Arrival Time 12:05PM | Duration 4h22 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 07:51AM | Arrival Time 12:05PM | Duration 4h14 | Departure days Sat | Cheapest price $45 |
Operator First Bus London | Departure Time 08:41AM | Arrival Time 12:25PM | Duration 3h44 | Departure days Sat | Cheapest price $45 |
Operator First Bus London | Departure Time 08:43AM | Arrival Time 12:25PM | Duration 3h42 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 09:42AM | Arrival Time 02:05PM | Duration 4h23 | Departure days Sat | Cheapest price $45 |
Operator First Bus London | Departure Time 09:53AM | Arrival Time 02:15PM | Duration 4h22 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 10:42AM | Arrival Time 02:25PM | Duration 3h43 | Departure days Sat | Cheapest price $45 |
Operator First Bus London | Departure Time 10:53AM | Arrival Time 02:45PM | Duration 3h52 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 11:53AM | Arrival Time 04:45PM | Duration 4h52 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 12:42PM | Arrival Time 05:00PM | Duration 4h18 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 01:30PM | Arrival Time 06:30PM | Duration 5h00 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 02:42PM | Arrival Time 06:40PM | Duration 3h58 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 03:29PM | Arrival Time 08:05PM | Duration 4h36 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 05:05PM | Arrival Time 09:00PM | Duration 3h55 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 05:41PM | Arrival Time 10:00PM | Duration 4h19 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 07:06PM | Arrival Time 10:40PM | Duration 3h34 | Departure days Thu, Fri | Cheapest price $45 |
Operator FlixBus | Departure Time 08:40PM | Arrival Time 12:25AM | Duration 3h45 | Departure days Wed | Cheapest price $31 |
Operator First Bus London | Departure Time 08:47PM | Arrival Time 12:50AM | Duration 4h03 | Departure days Thu, Fri | Cheapest price $45 |
Operator FlixBus | Departure Time 09:35PM | Arrival Time 01:20AM | Duration 3h45 | Departure days Tue | Cheapest price $16 |
Operator FlixBus | Departure Time 09:40PM | Arrival Time 01:25AM | Duration 3h45 | Departure days Wed | Cheapest price $23 |
Operator First Bus London | Departure Time 10:16PM | Arrival Time 01:40AM | Duration 3h24 | Departure days Thu, Fri | Cheapest price $45 |
Operator First Bus London | Departure Time 11:54PM | Arrival Time 04:00AM | Duration 4h06 | Departure days Thu, Fri | Cheapest price $45 |
The table below shows live departures for Southall to Cardiff buses for today, Friday, July 10. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 6:25 AM Southall | 4h35 | 11:00 AM Cardiff | 1 transfer | |
![]() | 7:43 AM Southall | 4h22 | 12:05 PM Cardiff | 1 transfer | |
![]() | 8:43 AM Southall | 3h42 | 12:25 PM Cardiff | 1 transfer | |
![]() | 9:53 AM Southall | 4h22 | 2:15 PM Cardiff | 1 transfer | |
![]() | 10:53 AM Southall | 3h52 | 2:45 PM Cardiff | 1 transfer | |
![]() | 11:53 AM Southall | 4h52 | 4:45 PM Cardiff | 1 transfer | |
![]() | 12:42 PM Southall | 4h18 | 5:00 PM Cardiff | 1 transfer | |
![]() | 1:30 PM Southall | 5h00 | 6:30 PM Cardiff | 1 transfer | |
![]() | 2:42 PM Southall | 3h58 | 6:40 PM Cardiff | 1 transfer | |
![]() | 3:29 PM Southall | 4h36 | 8:05 PM Cardiff | 1 transfer | |
![]() | 5:05 PM Southall | 3h55 | 9:00 PM Cardiff | 1 transfer | |
![]() | 5:41 PM Southall | 4h19 | 10:00 PM Cardiff | 1 transfer | |
![]() | 7:06 PM Southall | 3h34 | 10:40 PM Cardiff | 1 transfer | |
![]() | 8:47 PM Southall | 4h03 | 12:50 AM Cardiff | 1 transfer | |
![]() | 10:16 PM Southall | 3h24 | 1:40 AM Cardiff | 1 transfer | |
![]() | 11:54 PM Southall | 4h06 | 4:00 AM Cardiff | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus and train 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.
Buses from Southall to Cardiff run on average 17 times per day, taking around 3h 21m. Cheap bus tickets for this journey start at $16 (€13) if you book in advance.
There are 17 buses per day. The earliest bus runs at 00:15, the last at 23:35. The fastest bus covers the 120 miles (194 km) distance in 3h 45m.
Distance 120 miles (194 km) |
Average bus duration 3h 21m |
Cheapest ticket price $16 (€13) |
Buses per day 17 |
Direct buses 17 |
Fastest bus 3h 45m |
First bus 12:15 AM |
Last bus 11:35 PM |
Cheapest Month Apr |
Cheapest Day Tue |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 1 day |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
Major national museum with fine art, natural history, and geology collections in the city center. A top cultural stop in Cardiff.
Open-air museum showing Welsh historic buildings, crafts, and daily life. One of Wales’ most important heritage attractions.
City museum covering Cardiff’s social history, industries, and urban development through accessible local stories and objects.
Revitalized waterfront district with striking public buildings, boardwalk-style walks, and some of the city’s most photographed views.
Large central park behind the castle with riverside paths, mature trees, and easy walking routes from the city center.
Historic Victorian and Edwardian shopping arcades that define central Cardiff’s character and are popular for strolling and photography.
Traditional Welsh soup or stew made with lamb or beef, leeks, potatoes, and root vegetables. It is one of Wales’s best-known comfort foods and strongly associated with Cardiff and South Wales.
Toast topped with a savoury sauce of melted cheese, mustard, and ale or milk. It is a classic Welsh dish often served as a snack or light meal in pubs and cafes.
A traditional Welsh vegetarian sausage made with cheese, leeks, and breadcrumbs. It is a distinctive meat-free dish from South Wales and commonly found on local menus.
Established steak restaurant known for quality meat, wood-fired cooking, and an energetic dining room. A strong choice for Welsh beef and special-occasion meals.
A respected fine-dining venue serving polished British dishes in a unique setting, known for professional service and a memorable experience.
Well-known restaurant in a former bank vault, popular for modern Welsh and British cooking, especially pork dishes, with a stylish but relaxed atmosphere.
Moderate by UK standards. Meals and transport are reasonable, while central hotels cost more on weekends and during major events.
Service charge may be added in restaurants. If not, tip 10-12.5% for good service. Round up for taxis. Tipping is not expected in pubs or for takeaway.
Official public transport app
Cardiff, North Road (Friary Gardens), Cardiff -> Cardiff Central Station, Cardiff
Find answers to the most common questions about traveling from Southall to Cardiff by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

Most Southall to Cardiff buses use the London, Heathrow Airport Terminals 2 & 3 to Cardiff, North Road (Friary Gardens) station pair. Use this guide to compare Southall and Cardiff bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Here are some other resources that might have the information you need