Harrow to Slough Buses

Harrow to Slough buses

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Trip Overview

The average bus between Harrow and Slough takes 1h 28m and the fastest bus takes 1h 5m. The bus runs at least 3 times per hour from Harrow to Slough. 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 28m
Duration: 19 mi
Distance: £9
Average price: Every 20 minutes
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 Wellington Street Stop Hbus A4 / ...

1h 23m

£4–10

Harrow to Slough bus times

Buses run every 20 minutes between Harrow and Slough. The earliest departure is at 12:05 AM at night, and the last departure from Harrow is at 11:37 PM which arrives into Slough at 12:57 AM. All services require a transfer, and take on average 1h 28m. The schedules shown below are for the next available departures.

Departing Saturday, October 31, 2026

12:40 PM → 2:24 PM
1h 44m • 1 change
1:10 PM → 2:53 PM
1h 43m • 1 change
1:40 PM → 3:22 PM
1h 42m • 1 change
2:20 PM → 3:51 PM
1h 31m • 1 change
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Departing Sunday, November 1, 2026

12:05 AM → 1:27 AM
1h 22m • 1 change
1:08 AM → 2:27 AM
1h 19m • 1 change
2:09 AM → 3:24 AM
1h 15m • 1 change
2:39 AM → 3:53 AM
1h 14m • 1 change
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Departing Monday, November 2, 2026

12:07 AM → 1:27 AM
1h 20m • 1 change
1:08 AM → 2:27 AM
1h 19m • 1 change
2:09 AM → 3:25 AM
1h 16m • 1 change
2:39 AM → 3:54 AM
1h 15m • 1 change
Show more

Departing Tuesday, November 3, 2026

12:07 AM → 1:27 AM
1h 20m • 1 change
1:08 AM → 2:27 AM
1h 19m • 1 change
2:09 AM → 3:25 AM
1h 16m • 1 change
2:39 AM → 3:54 AM
1h 15m • 1 change
Show more

Departing Wednesday, November 4, 2026

12:07 AM → 1:27 AM
1h 20m • 1 change
1:08 AM → 2:27 AM
1h 19m • 1 change
2:09 AM → 3:25 AM
1h 16m • 1 change
2:39 AM → 3:54 AM
1h 15m • 1 change
Show more

Departing Thursday, November 5, 2026

12:07 AM → 1:27 AM
1h 20m • 1 change
1:08 AM → 2:27 AM
1h 19m • 1 change
2:09 AM → 3:25 AM
1h 16m • 1 change
2:39 AM → 3:54 AM
1h 15m • 1 change
Show more

Departing Friday, November 6, 2026

12:07 AM → 1:27 AM
1h 20m • 1 change
1:06 AM → 2:27 AM
1h 21m • 1 change
2:08 AM → 3:25 AM
1h 17m • 1 change
2:38 AM → 3:54 AM
1h 16m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Harrow to Slough? 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 Slough

Trip Overview

Bus

Harrow to Slough bus times

Departing Saturday, October 31, 2026

12:40 PM → 2:24 PM

1:10 PM → 2:53 PM

1:40 PM → 3:22 PM

2:20 PM → 3:51 PM

Departing Sunday, November 1, 2026

12:05 AM → 1:27 AM

1:08 AM → 2:27 AM

2:09 AM → 3:24 AM

2:39 AM → 3:53 AM

Departing Monday, November 2, 2026

12:07 AM → 1:27 AM

1:08 AM → 2:27 AM

2:09 AM → 3:25 AM

2:39 AM → 3:54 AM

Departing Tuesday, November 3, 2026

12:07 AM → 1:27 AM

1:08 AM → 2:27 AM

2:09 AM → 3:25 AM

2:39 AM → 3:54 AM

Departing Wednesday, November 4, 2026

12:07 AM → 1:27 AM

1:08 AM → 2:27 AM

2:09 AM → 3:25 AM

2:39 AM → 3:54 AM

Departing Thursday, November 5, 2026

12:07 AM → 1:27 AM

1:08 AM → 2:27 AM

2:09 AM → 3:25 AM

2:39 AM → 3:54 AM

Departing Friday, November 6, 2026

12:07 AM → 1:27 AM

1:06 AM → 2:27 AM

2:08 AM → 3:25 AM

2:38 AM → 3:54 AM

Frequently asked questions

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

Bus from Harrow Bus Station to Heathrow Central Bus Station

Bus from Harrow Bus Station to Heathrow Central Bus Station

Bus from Heathrow Central Bus Station to Wellington Street Stop H

Bus from Uxbridge Station to Wellington Street Stop H

Bus from Harrow-on-the-Hill Station to Uxbridge Station

Bus from Uxbridge Station to Wellington Street Stop H

Bus trips from Harrow

Bus trips to Slough

Alternative transport options