Southall to Cardiff Buses

Southall to Cardiff buses

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Trip Overview

The average bus between Southall and Cardiff takes 4h 1m and the fastest bus takes 3h 23m. There is a bus service every few hours from Southall to Cardiff. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 1m
Duration: 143 mi
Distance: £32
Average price: Hourly
Frequency

Bus

best

Take the bus from Heathrow Central Bus Station to Sophia Gardensbus 201 / ...

3h 56m

£27–46

Southall to Cardiff bus times

Buses run hourly between Southall and Cardiff. The earliest departure is at 6:39 AM in the morning, and the last departure from Southall is at 11:54 PM which arrives into Cardiff at 3:35 AM. All services require a transfer, and take on average 4h 1m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

11:41 AM → 4:05 PM
4h 23m • 1 change
12:47 PM → 4:50 PM
4h 2m • 1 change
1:39 PM → 6:15 PM
4h 35m • 1 change
2:44 PM → 6:50 PM
4h 5m • 1 change
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Departing Tuesday, October 20, 2026

6:39 AM → 11:00 AM
4h 20m • 1 change
7:36 AM → 11:55 AM
4h 18m • 1 change
8:53 AM → 12:40 PM
3h 46m • 1 change
9:44 AM → 1:55 PM
4h 10m • 1 change
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Departing Wednesday, October 21, 2026

6:39 AM → 11:00 AM
4h 20m • 1 change
7:36 AM → 11:55 AM
4h 18m • 1 change
8:53 AM → 12:40 PM
3h 46m • 1 change
9:44 AM → 1:55 PM
4h 10m • 1 change
Show more

Departing Thursday, October 22, 2026

6:39 AM → 11:00 AM
4h 20m • 1 change
7:36 AM → 11:55 AM
4h 18m • 1 change
8:53 AM → 12:40 PM
3h 46m • 1 change
9:44 AM → 1:55 PM
4h 10m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Southall to Cardiff? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Trip Overview

Bus