Radlett to Windsor Castle Buses

Radlett to Windsor Castle buses

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Trip Overview

The average bus between Radlett and Windsor Castle takes 2h 57m and the fastest bus takes 2h 29m. There is a bus service every few hours from Radlett to Windsor Castle. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 57m
Duration: 41 mi
Distance: £16
Average price: Hourly
Frequency

Bus

best

Take the bus from Radlett station to High Streetbus 602
Take the bus from Watford Junction station to Heathrow Terminal 2bus Ra3
Take the bus from Heathrow Central Bus Station to Wellington Street Stop Hbus A4 / ...
Take the bus from Wellington Street Stop H to Windsor Castlebus 703

2h 15m

£9–23

Radlett to Windsor Castle bus times

Buses run hourly between Radlett and Windsor Castle. The earliest departure is at 6:01 AM in the morning, and the last departure from Radlett is at 7:39 PM which arrives into Windsor Castle at 10:08 PM. All services require a transfer at High Street and take an average of 2h 57m. The schedules shown below are for the next available departures.

Departing Wednesday, October 14, 2026

12:12 PM → 3:04 PM
2h 52m • 4 changes
12:33 PM → 3:36 PM
3h 3m • 4 changes
1:04 PM → 4:08 PM
3h 4m • 4 changes
1:31 PM → 4:36 PM
3h 5m • 4 changes
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Departing Thursday, October 15, 2026

6:01 AM → 9:04 AM
3h 3m • 4 changes
7:00 AM → 10:03 AM
3h 3m • 4 changes
7:51 AM → 10:43 AM
2h 52m • 4 changes
8:17 AM → 11:35 AM
3h 18m • 4 changes
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Departing Friday, October 16, 2026

6:01 AM → 9:04 AM
3h 3m • 4 changes
7:00 AM → 10:03 AM
3h 3m • 4 changes
7:51 AM → 10:43 AM
2h 52m • 4 changes
8:17 AM → 11:35 AM
3h 18m • 4 changes
Show more

Frequently asked questions

Want to know about travelling from Radlett to Windsor Castle? 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.