Southwark to Cardiff Buses

Southwark to Cardiff buses

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Trip Overview

The average bus between Southwark and Cardiff takes 4h 9m and the fastest bus takes 3h 35m. There is a bus service every few hours from Southwark 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 9m
Duration: 153 mi
Distance: £26
Average price: Hourly
Frequency

Bus

best

Take the bus from London Victoria to University REbus 507 / ...

4h 12m

£22–41

Southwark to Cardiff bus times

Buses run hourly between Southwark and Cardiff. The earliest departure is at 12:00 AM at night, and the last departure from Southwark is at 11:00 PM which arrives into Cardiff at 2:35 AM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 4h 9m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

10:30 PM → 2:15 AM
Arrives next day
3h 45m • 1 change

Departing Monday, October 12, 2026

12:00 AM → 3:35 AM
3h 35m • 1 change
7:50 AM → 11:40 AM
3h 50m • 1 change
9:25 AM → 1:30 PM
4h 5m • 1 change
11:50 AM → 4:10 PM
4h 20m • 1 change
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Departing Tuesday, October 13, 2026

7:50 AM → 11:40 AM
3h 50m • 1 change
9:25 AM → 1:30 PM
4h 5m • 1 change
11:50 AM → 4:10 PM
4h 20m • 1 change
1:20 PM → 5:50 PM
4h 30m • 1 change
Show more

Departing Wednesday, October 14, 2026

7:50 AM → 11:40 AM
3h 50m • 1 change
9:25 AM → 1:30 PM
4h 5m • 1 change
11:50 AM → 4:10 PM
4h 20m • 1 change
1:20 PM → 5:50 PM
4h 30m • 1 change
Show more

Departing Thursday, October 15, 2026

7:50 AM → 11:40 AM
3h 50m • 1 change
9:25 AM → 1:30 PM
4h 5m • 1 change
11:50 AM → 4:10 PM
4h 20m • 1 change
1:20 PM → 5:50 PM
4h 30m • 1 change
Show more

Departing Friday, October 16, 2026

7:50 AM → 11:40 AM
3h 50m • 1 change
8:50 AM → 1:00 PM
4h 10m • 1 change
9:50 AM → 2:00 PM
4h 10m • 1 change
11:50 AM → 4:40 PM
4h 50m • 1 change

Frequently asked questions

Want to know about travelling from Southwark 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