Cardiff to Buckinghamshire Buses

Cardiff to Buckinghamshire buses

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Trip Overview

The average bus between Cardiff and Buckinghamshire takes 5h 57m and the fastest bus takes 5h 13m. There is a bus service every few hours from Cardiff to Buckinghamshire. 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 57m
Duration: 173 mi
Distance: £32
Average price: Hourly
Frequency

Bus, line 102 bus

best

Take the bus from Sophia Gardens to Heathrow Central Bus Stationbus 201 / ...
Take the bus from Heathrow Central Bus Station to High Wycombe BusStnbus 102

5h 19m

£28–44

Cardiff to Buckinghamshire bus times

Buses run hourly between Cardiff and Buckinghamshire. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Buckinghamshire at 6:30 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 57m. The schedules shown below are for the next available departures.

Departing Saturday, October 17, 2026

9:30 AM → 3:08 PM
5h 38m • 2 changes
11:35 AM → 5:07 PM
5h 32m • 2 changes
12:40 PM → 6:56 PM
6h 16m • 2 changes
2:40 PM → 7:53 PM
5h 13m • 2 changes
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Departing Sunday, October 18, 2026

1:40 AM → 8:29 AM
6h 49m • 2 changes
3:30 AM → 9:22 AM
5h 52m • 2 changes
4:45 AM → 10:35 AM
5h 50m • 2 changes
5:35 AM → 11:05 AM
5h 30m • 2 changes
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Departing Monday, October 19, 2026

1:40 AM → 7:10 AM
5h 30m • 2 changes
3:30 AM → 9:00 AM
5h 30m • 2 changes
4:40 AM → 10:20 AM
5h 40m • 2 changes
5:25 AM → 10:50 AM
5h 25m • 2 changes
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Departing Tuesday, October 20, 2026

1:40 AM → 7:10 AM
5h 30m • 2 changes
3:30 AM → 9:00 AM
5h 30m • 2 changes
4:40 AM → 10:20 AM
5h 40m • 2 changes
5:25 AM → 10:50 AM
5h 25m • 2 changes
Show more

Departing Wednesday, October 21, 2026

1:40 AM → 7:10 AM
5h 30m • 2 changes
3:30 AM → 9:00 AM
5h 30m • 2 changes

Frequently asked questions

Want to know about travelling from Cardiff to Buckinghamshire? 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.