Bus Cardiff to Southwark from £35 | Tickets & Timetables

Trip Overview

The average bus between Cardiff and Southwark takes 4h 10m and the fastest bus takes 3h 43m. There is a bus service every few hours from Cardiff to Southwark. 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 10m
Duration: 152 mi
Distance: £35
Average price: Hourly
Frequency

Bus

best

Take the bus from Park Place to London Victoria Coach Station Arrivalsbus 507 / ...

4h 11m

£30–68

Cardiff to Southwark bus times

Buses run hourly between Cardiff and Southwark. The earliest departure is at 3:20 AM at night, and the last departure from Cardiff is at 7:53 PM which arrives into Southwark at 11:39 PM. All services require a transfer at London Victoria Coach Station Arrivals and take an average of 4h 10m. The schedules shown below are for the next available departures.

Departing Wednesday, April 29, 2026

5:20 AM → 9:51 AM
4h 31m • 1 change
6:50 AM → 11:27 AM
4h 37m • 1 change
8:08 AM → 12:23 PM
4h 15m • 1 change
9:08 AM → 1:27 PM
4h 19m • 1 change
Show more

Departing Thursday, April 30, 2026

3:20 AM → 7:19 AM
3h 59m • 1 change
5:20 AM → 9:51 AM
4h 31m • 1 change
6:50 AM → 11:27 AM
4h 37m • 1 change
8:08 AM → 12:23 PM
4h 15m • 1 change
Show more

Departing Friday, May 1, 2026

3:20 AM → 7:19 AM
3h 59m • 1 change
4:25 AM → 8:57 AM
4h 32m • 1 change
5:20 AM → 9:51 AM
4h 31m • 1 change
6:05 AM → 10:39 AM
4h 34m • 1 change
Show more

Departing Saturday, May 2, 2026

3:20 AM → 7:21 AM
4h 1m • 1 change
4:55 AM → 8:47 AM
3h 52m • 1 change
6:00 AM → 9:48 AM
3h 48m • 1 change
6:50 AM → 10:36 AM
3h 46m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Southwark? 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.

Cardiff to Southwark buses

Trip Overview

Bus