Harrow to Isleworth Buses

Harrow to Isleworth buses

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Trip Overview

The average bus between Harrow and Isleworth takes 1h 25m and the fastest bus takes 1h. The bus runs at least 5 times per hour from Harrow to Isleworth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 25m
Duration: 12 mi
Distance: £6
Average price: Every 15 minutes
Frequency

Bus, line 120 bus

best

Take the bus from Harrow Bus Station to Northolt Stationbus Sl9 / ...
Take the bus from Northolt Station to Hounslow Bus Stationbus 120

1h 22m

£6

Harrow to Isleworth bus times

Buses run every 15 minutes between Harrow and Isleworth. The earliest departure is at 12:00 AM at night, and the last departure from Harrow is at 11:49 PM which arrives into Isleworth at 12:54 AM. All services require a transfer at Northolt Station and take an average of 1h 25m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

8:41 PM → 10:01 PM
1h 20m • 2 changes
9:04 PM → 10:14 PM
1h 10m • 2 changes
9:16 PM → 10:26 PM
1h 10m • 2 changes
9:28 PM → 10:38 PM
1h 10m • 2 changes
Show more

Departing Sunday, November 1, 2026

12:00 AM → 1:18 AM
1h 18m • 2 changes
4:24 AM → 5:35 AM
1h 11m • 2 changes
4:40 AM → 5:50 AM
1h 10m • 2 changes
4:54 AM → 6:16 AM
1h 22m • 2 changes
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Departing Monday, November 2, 2026

12:00 AM → 1:18 AM
1h 18m • 2 changes
4:25 AM → 5:28 AM
1h 3m • 2 changes
4:40 AM → 5:50 AM
1h 10m • 2 changes
4:55 AM → 6:13 AM
1h 18m • 2 changes
Show more

Departing Tuesday, November 3, 2026

12:00 AM → 1:18 AM
1h 18m • 2 changes
4:25 AM → 5:28 AM
1h 3m • 2 changes
4:40 AM → 5:50 AM
1h 10m • 2 changes
4:55 AM → 6:13 AM
1h 18m • 2 changes
Show more

Departing Wednesday, November 4, 2026

12:00 AM → 1:18 AM
1h 18m • 2 changes
4:25 AM → 5:28 AM
1h 3m • 2 changes
4:40 AM → 5:50 AM
1h 10m • 2 changes
4:55 AM → 6:13 AM
1h 18m • 2 changes
Show more

Departing Thursday, November 5, 2026

12:00 AM → 1:18 AM
1h 18m • 2 changes
4:25 AM → 5:28 AM
1h 3m • 2 changes
4:40 AM → 5:50 AM
1h 10m • 2 changes
4:55 AM → 6:13 AM
1h 18m • 2 changes
Show more

Departing Friday, November 6, 2026

12:00 AM → 1:19 AM
1h 19m • 2 changes
4:25 AM → 5:28 AM
1h 3m • 2 changes
4:39 AM → 5:50 AM
1h 11m • 2 changes
4:55 AM → 6:13 AM
1h 18m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Harrow to Isleworth? 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.

Find Transport to Isleworth

Trip Overview

Bus, line 120 bus

Harrow to Isleworth bus times

Departing Saturday, October 31, 2026

8:41 PM → 10:01 PM

9:04 PM → 10:14 PM

9:16 PM → 10:26 PM

9:28 PM → 10:38 PM

Departing Sunday, November 1, 2026

12:00 AM → 1:18 AM

4:24 AM → 5:35 AM

4:40 AM → 5:50 AM

4:54 AM → 6:16 AM

Departing Monday, November 2, 2026

12:00 AM → 1:18 AM

4:25 AM → 5:28 AM

4:40 AM → 5:50 AM

4:55 AM → 6:13 AM

Departing Tuesday, November 3, 2026

12:00 AM → 1:18 AM

4:25 AM → 5:28 AM

4:40 AM → 5:50 AM

4:55 AM → 6:13 AM

Departing Wednesday, November 4, 2026

12:00 AM → 1:18 AM

4:25 AM → 5:28 AM

4:40 AM → 5:50 AM

4:55 AM → 6:13 AM

Departing Thursday, November 5, 2026

12:00 AM → 1:18 AM

4:25 AM → 5:28 AM

4:40 AM → 5:50 AM

4:55 AM → 6:13 AM

Departing Friday, November 6, 2026

12:00 AM → 1:19 AM

4:25 AM → 5:28 AM

4:39 AM → 5:50 AM

4:55 AM → 6:13 AM

Frequently asked questions

What companies run services between Harrow, Greater London, England and Isleworth, England?

Bus from Harrow Bus Station to Northolt Station

Bus from Harrow Bus Station to Hayes & Harlington Station

Bus from Hayes & Harlington Station to Hounslow Bus Station

Bus from Harrow Bus Station to Northolt Station

Bus from Northolt Station to Hounslow Bus Station

Bus from Harrow Bus Station to Hayes & Harlington Station

Bus trips from Harrow

Bus trips to Isleworth

Alternative transport options