Cardiff to Mill Hill Buses

Cardiff to Mill Hill buses

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Trip Overview

The average bus between Cardiff and Mill Hill takes 5h 8m and the fastest bus takes 4h 13m. There is a bus service every few hours from Cardiff to Mill Hill. 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 8m
Duration: 155 mi
Distance: £34
Average price: Hourly
Frequency

Bus

best

Take the bus from Sophia Gardens to Heathrow Central Bus Stationbus 201 / ...
Take the bus from Heathrow Central Bus Station to Harrow Bus Stationbus Sl9

4h 40m

£25–44

Cardiff to Mill Hill bus times

Buses run hourly between Cardiff and Mill Hill. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Mill Hill at 5:33 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 8m. The schedules shown below are for the next available departures.

Departing Tuesday, October 20, 2026

2:35 PM → 7:49 PM
5h 14m • 2 changes
3:05 PM → 8:41 PM
5h 36m • 2 changes
4:25 PM → 9:36 PM
5h 11m • 2 changes
11:45 PM → 5:33 AM
Arrives next day
5h 48m • 2 changes

Departing Wednesday, October 21, 2026

1:40 AM → 6:38 AM
4h 58m • 2 changes
2:45 AM → 7:50 AM
5h 5m • 2 changes
3:30 AM → 8:11 AM
4h 41m • 2 changes
4:40 AM → 9:53 AM
5h 13m • 2 changes
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Departing Thursday, October 22, 2026

1:40 AM → 6:38 AM
4h 58m • 2 changes
2:45 AM → 7:50 AM
5h 5m • 2 changes
3:30 AM → 8:11 AM
4h 41m • 2 changes
4:40 AM → 9:53 AM
5h 13m • 2 changes
Show more

Departing Friday, October 23, 2026

1:40 AM → 5:53 AM
4h 13m • 2 changes
2:45 AM → 7:50 AM
5h 5m • 2 changes
3:30 AM → 8:11 AM
4h 41m • 2 changes
4:40 AM → 9:53 AM
5h 13m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Mill Hill? 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