Cardiff to Harrow Buses

Cardiff to Harrow buses

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Trip Overview

The average bus between Cardiff and Harrow takes 4h 21m and the fastest bus takes 3h 36m. There is a bus service every few hours from Cardiff to Harrow. 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 21m
Duration: 148 mi
Distance: £32
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 4m

£23–42

Cardiff to Harrow bus times

Buses run hourly between Cardiff and Harrow. The earliest departure is at 1:40 AM at night, and the last departure from Cardiff is at 11:45 PM which arrives into Harrow at 4:17 AM. All services require a transfer, and take on average 4h 21m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

4:40 PM → 8:55 PM
4h 15m • 1 change
11:45 PM → 4:17 AM
Arrives next day
4h 32m • 1 change

Departing Sunday, November 1, 2026

1:40 AM → 5:55 AM
4h 15m • 1 change
2:45 AM → 6:46 AM
4h 1m • 1 change
3:30 AM → 7:06 AM
3h 36m • 1 change
4:45 AM → 8:54 AM
4h 9m • 1 change
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Departing Monday, November 2, 2026

1:40 AM → 5:55 AM
4h 15m • 1 change
2:45 AM → 7:01 AM
4h 16m • 1 change
3:30 AM → 7:22 AM
3h 52m • 1 change
4:40 AM → 9:12 AM
4h 32m • 1 change
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Departing Tuesday, November 3, 2026

1:40 AM → 5:55 AM
4h 15m • 1 change
2:45 AM → 7:01 AM
4h 16m • 1 change
3:30 AM → 7:22 AM
3h 52m • 1 change
4:40 AM → 9:12 AM
4h 32m • 1 change
Show more

Departing Wednesday, November 4, 2026

1:40 AM → 5:55 AM
4h 15m • 1 change
2:45 AM → 7:01 AM
4h 16m • 1 change
3:30 AM → 7:22 AM
3h 52m • 1 change
4:40 AM → 9:12 AM
4h 32m • 1 change
Show more

Departing Thursday, November 5, 2026

1:40 AM → 5:55 AM
4h 15m • 1 change
2:45 AM → 7:01 AM
4h 16m • 1 change
3:30 AM → 7:22 AM
3h 52m • 1 change
4:40 AM → 9:12 AM
4h 32m • 1 change
Show more

Departing Friday, November 6, 2026

1:40 AM → 5:22 AM
3h 42m • 1 change
2:45 AM → 6:58 AM
4h 13m • 1 change
3:30 AM → 7:22 AM
3h 52m • 1 change
4:40 AM → 9:12 AM
4h 32m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cardiff to Harrow? 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.