Cardiff to Southall Buses

Cardiff to Southall buses

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Trip Overview

The average bus between Cardiff and Southall takes 4h 2m and the fastest bus takes 3h 19m. There is a bus service every few hours from Cardiff to Southall. 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 2m
Duration: 143 mi
Distance: £31
Average price: Hourly
Frequency

Bus

best

Take the bus from Sophia Gardens to Heathrow Central Bus Stationbus 201 / ...

3h 45m

£27–41

Cardiff to Southall bus times

Buses run hourly between Cardiff and Southall. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Southall at 3:30 AM. All services require a transfer, and take on average 4h 2m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

7:15 AM → 11:13 AM
3h 58m • 1 change
8:25 AM → 12:46 PM
4h 21m • 1 change
9:30 AM → 1:25 PM
3h 55m • 1 change
10:35 AM → 2:55 PM
4h 20m • 1 change
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Departing Friday, October 23, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:45 AM → 6:42 AM
3h 57m • 1 change
3:30 AM → 7:07 AM
3h 37m • 1 change
4:40 AM → 8:52 AM
4h 12m • 1 change
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Departing Saturday, October 24, 2026

1:40 AM → 4:59 AM
3h 19m • 1 change
2:45 AM → 6:34 AM
3h 49m • 1 change
3:30 AM → 6:58 AM
3h 28m • 1 change
4:45 AM → 8:48 AM
4h 3m • 1 change
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Departing Sunday, October 25, 2026

1:40 AM → 5:00 AM
3h 20m • 1 change
2:45 AM → 6:34 AM
3h 49m • 1 change
3:30 AM → 6:58 AM
3h 28m • 1 change
4:45 AM → 8:43 AM
3h 58m • 1 change
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Departing Monday, October 26, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:45 AM → 6:40 AM
3h 55m • 1 change
3:30 AM → 7:07 AM
3h 37m • 1 change
4:40 AM → 8:42 AM
4h 2m • 1 change
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Departing Tuesday, October 27, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:45 AM → 6:40 AM
3h 55m • 1 change
3:30 AM → 7:07 AM
3h 37m • 1 change
4:40 AM → 8:42 AM
4h 2m • 1 change
Show more

Departing Wednesday, October 28, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:45 AM → 6:40 AM
3h 55m • 1 change
3:30 AM → 7:07 AM
3h 37m • 1 change
4:40 AM → 8:42 AM
4h 2m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Southall? 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.