Radlett to Cardiff Buses

Radlett to Cardiff buses

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Trip Overview

The average bus between Radlett and Cardiff takes 5h 45m and the fastest bus takes 4h 56m. There is a bus service every few hours from Radlett 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.

5h 45m
Duration: 168 mi
Distance: £36
Average price: Hourly
Frequency

Bus

best

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

4h 42m

£27–56

Radlett to Cardiff bus times

Buses run hourly between Radlett and Cardiff. The earliest departure is at 6:01 AM in the morning, and the last departure from Radlett is at 7:39 PM which arrives into Cardiff at 12:35 AM. All services require a transfer at High Street and take an average of 5h 45m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

7:00 AM → 12:40 PM
5h 40m • 3 changes
7:51 AM → 2:10 PM
6h 19m • 3 changes
8:51 AM → 3:00 PM
6h 9m • 3 changes
10:03 AM → 4:35 PM
6h 32m • 3 changes
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Departing Saturday, October 17, 2026

7:25 AM → 12:40 PM
5h 15m • 3 changes
8:15 AM → 1:55 PM
5h 40m • 3 changes
9:30 AM → 2:40 PM
5h 10m • 3 changes
10:02 AM → 3:55 PM
5h 53m • 3 changes
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Departing Sunday, October 18, 2026

9:42 AM → 3:55 PM
6h 13m • 3 changes
11:52 AM → 5:55 PM
6h 3m • 3 changes
1:52 PM → 7:50 PM
5h 58m • 3 changes
4:02 PM → 10:00 PM
5h 58m • 3 changes
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Departing Monday, October 19, 2026

6:01 AM → 11:55 AM
5h 54m • 3 changes
7:00 AM → 12:40 PM
5h 40m • 3 changes
7:51 AM → 1:55 PM
6h 4m • 3 changes
8:51 AM → 2:40 PM
5h 49m • 3 changes
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Departing Tuesday, October 20, 2026

6:01 AM → 11:55 AM
5h 54m • 3 changes
7:00 AM → 12:40 PM
5h 40m • 3 changes
7:51 AM → 1:55 PM
6h 4m • 3 changes
8:51 AM → 2:40 PM
5h 49m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Radlett 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