Harrow to Cardiff Buses

Harrow to Cardiff buses

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Trip Overview

The average bus between Harrow and Cardiff takes 4h 16m and the fastest bus takes 3h 36m. There is a bus service every few hours from Harrow 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 16m
Duration: 150 mi
Distance: £32
Average price: Hourly
Frequency

Bus

best

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

4h 17m

£24–46

Harrow to Cardiff bus times

Buses run hourly between Harrow and Cardiff. The earliest departure is at 6:30 AM in the morning, and the last departure from Harrow is at 11:37 PM which arrives into Cardiff at 3:35 AM. All services require a transfer, and take on average 4h 16m. The schedules shown below are for the next available departures.

Departing Monday, October 26, 2026

8:36 AM → 12:40 PM
4h 4m • 1 change
9:26 AM → 1:55 PM
4h 29m • 1 change
10:36 AM → 2:40 PM
4h 4m • 1 change
11:26 AM → 4:05 PM
4h 39m • 1 change
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Departing Tuesday, October 27, 2026

6:30 AM → 11:00 AM
4h 30m • 1 change
7:16 AM → 11:55 AM
4h 39m • 1 change
8:36 AM → 12:40 PM
4h 4m • 1 change
9:26 AM → 1:55 PM
4h 29m • 1 change
Show more

Departing Wednesday, October 28, 2026

6:30 AM → 11:00 AM
4h 30m • 1 change
7:16 AM → 11:55 AM
4h 39m • 1 change
8:36 AM → 12:40 PM
4h 4m • 1 change
9:26 AM → 1:55 PM
4h 29m • 1 change
Show more

Departing Thursday, October 29, 2026

6:30 AM → 11:00 AM
4h 30m • 1 change
7:16 AM → 11:55 AM
4h 39m • 1 change
8:36 AM → 12:40 PM
4h 4m • 1 change
9:26 AM → 1:55 PM
4h 29m • 1 change
Show more

Departing Friday, October 30, 2026

6:30 AM → 11:00 AM
4h 30m • 1 change
7:16 AM → 11:55 AM
4h 39m • 1 change
8:36 AM → 12:40 PM
4h 4m • 1 change
9:26 AM → 2:10 PM
4h 44m • 1 change
Show more

Departing Saturday, October 31, 2026

6:40 AM → 10:50 AM
4h 10m • 1 change
7:40 AM → 11:55 AM
4h 15m • 1 change
8:40 AM → 12:40 PM
4h • 1 change
9:30 AM → 1:55 PM
4h 25m • 1 change
Show more

Departing Sunday, November 1, 2026

6:40 AM → 10:50 AM
4h 10m • 1 change
7:40 AM → 11:55 AM
4h 15m • 1 change
8:50 AM → 12:40 PM
3h 50m • 1 change
9:30 AM → 1:55 PM
4h 25m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Harrow 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.