The average bus between Windsor Castle and Hounslow takes 1h 43m and the fastest bus takes 1h 22m. The bus runs at least 2 times per hour from Windsor Castle to Hounslow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Windsor Castle and Hounslow. The earliest departure is at 3:16 AM at night, and the last departure from Windsor Castle is at 10:45 PM which arrives into Hounslow at 12:14 AM. All services require a transfer at Parish Church and take an average of 1h 43m. The schedules shown below are for the next available departures.

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1h 31m • 1 changeWant to know about travelling from Windsor Castle to Hounslow? 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.
No, there is no direct bus from Windsor Castle to Hounslow. However, there are services departing from Parish Church station and arriving at Treaty Centre station via Heathrow Terminal 5 station. The journey, including transfers, takes approximately 1h 43m.
Windsor Castle to Hounslow bus services, operated by Thames Valley Buses, depart from Parish Church station.
Windsor Castle to Hounslow bus services, operated by First Bus London, arrive at Treaty Centre station.
The distance between Windsor Castle and Hounslow is 17 km. The road distance is 21 km.
You can take a vehicle from Windsor Castle to Treaty Centre via Parish Church and Heathrow Terminal 5 in around 1h 38m.