Bus Cardiff to Harrow from £32 | Tickets & Timetables

Trip Overview

The average bus between Cardiff and Harrow takes 4h 28m and the fastest bus takes 3h 32m. 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 28m
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 3m

£27–63

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 11:40 PM which arrives into Harrow at 4:14 AM. All services require a transfer, and take on average 4h 28m. The schedules shown below are for the next available departures.

Departing Sunday, May 17, 2026

4:40 PM → 9:01 PM
4h 21m • 1 change
11:40 PM → 4:14 AM
Arrives next day
4h 34m • 1 change

Departing Monday, May 18, 2026

1:40 AM → 5:47 AM
4h 7m • 1 change
2:35 AM → 7:14 AM
4h 39m • 1 change
3:25 AM → 7:27 AM
4h 2m • 1 change
4:30 AM → 9:24 AM
4h 54m • 1 change
Show more

Departing Tuesday, May 19, 2026

1:40 AM → 5:47 AM
4h 7m • 1 change
2:35 AM → 7:14 AM
4h 39m • 1 change
3:25 AM → 7:27 AM
4h 2m • 1 change
4:30 AM → 9:24 AM
4h 54m • 1 change
Show more

Departing Wednesday, May 20, 2026

1:40 AM → 5:47 AM
4h 7m • 1 change
2:35 AM → 7:14 AM
4h 39m • 1 change
3:25 AM → 7:27 AM
4h 2m • 1 change
4:30 AM → 9:24 AM
4h 54m • 1 change
Show more

Departing Thursday, May 21, 2026

1:40 AM → 5:47 AM
4h 7m • 1 change

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.

Cardiff to Harrow buses

Trip Overview

Bus