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Heathrow Terminal 4 to Windsor Castle buses

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Trip Overview

The bus between Heathrow Terminal 4 and Windsor Castle takes 2h 37m. The bus runs, on average, once a week from Heathrow Terminal 4 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 37m
Duration
14 mi
Distance
£4
Average price
Once a week
Frequency

Heathrow Terminal 4 to Windsor Castle bus times

Buses run once a week between Heathrow Terminal 4 and Windsor Castle. The service departs Heathrow Terminal 4 at 6:45 AM in the morning, which arrives into Windsor Castle at 09:22:00. All services require a transfer at Heathrow Terminal 5 and take an average of 2h 37m. The schedules shown below are for the next available departures.

Departing Sunday, November 15, 2026

  •  → 

    National ExpressFirst Berkshire & The Thames Valley2h 37m • 1 change

Frequently asked questions

Want to know about travelling from Heathrow Terminal 4 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.

Map of how to get from Heathrow Terminal 4 to Windsor Castle.ExpandLaunch map view
  • Distance: 14.2 mi
  • Duration: 2h 37m

What companies run services between Heathrow Terminal 4, England and Windsor Castle, Windsor and Maidenhead, England?

Thames Valley Buses operates a bus from Heathrow Terminal 5 to Windsor Castle every 30 minutes. Tickets cost £3 and the journey takes 50 min. First Berkshire & The Thames Valley also services this route hourly.

Operators