Cardiff to Southall Buses

Cardiff to Southall buses

Travel from

Search accommodation with Expedia

Trip Overview

The average bus between Cardiff and Southall takes 3h 58m and the fastest bus takes 3h 9m. 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.

3h 58m
Duration: 143 mi
Distance: £30
Average price: Hourly
Frequency

Bus

best

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

3h 35m

£26–39

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 11:40 PM which arrives into Southall at 3:30 AM. All services require a transfer, and take on average 3h 58m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

11:40 PM → 3:30 AM
Arrives next day
3h 50m • 1 change

Departing Monday, October 12, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:35 AM → 6:42 AM
4h 7m • 1 change
3:25 AM → 6:55 AM
3h 30m • 1 change
4:30 AM → 8:52 AM
4h 22m • 1 change
Show more

Departing Tuesday, October 13, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:35 AM → 6:42 AM
4h 7m • 1 change
3:25 AM → 6:55 AM
3h 30m • 1 change
4:30 AM → 8:52 AM
4h 22m • 1 change
Show more

Departing Wednesday, October 14, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:35 AM → 6:42 AM
4h 7m • 1 change
3:25 AM → 6:55 AM
3h 30m • 1 change
4:30 AM → 8:52 AM
4h 22m • 1 change
Show more

Departing Thursday, October 15, 2026

1:40 AM → 5:01 AM
3h 21m • 1 change
2:35 AM → 6:42 AM
4h 7m • 1 change
3:25 AM → 6:55 AM
3h 30m • 1 change
4:30 AM → 8:52 AM
4h 22m • 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.

Trip Overview

Bus