The average bus between Heathrow Terminal 4 and Waterside (building) takes 26 min and the fastest bus takes 21 min. The bus runs at least 5 times per hour from Heathrow Terminal 4 to Waterside (building). 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 15 minutes between Heathrow Terminal 4 and Waterside (building). The earliest departure is at 8:08 AM in the morning, and the last departure from Heathrow Terminal 4 is at 4:28 PM which arrives into Waterside (building) at 4:51 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 26 min. The schedules shown below are for the next available departures.

25 min • 1 change

25 min • 1 change

26 min • 1 change

31 min • 1 change
Want to know about travelling from Heathrow Terminal 4 to Waterside (building)? 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 Heathrow Terminal 4 to Waterside (building). However, there are services departing from Heathrow Terminal 4 station and arriving at Waterside (building) station via Heathrow Terminal 5. The journey, including transfers, takes approximately 26 min.
Heathrow Terminal 4 to Waterside (building) bus services, operated by Diamond Bus Ltd, depart from Heathrow Terminal 4 station.
Heathrow Terminal 4 to Waterside (building) bus services, operated by Diamond Bus Ltd, arrive at Duke's Bridge station.
The distance between Heathrow Terminal 4 and Waterside (building) is 4.1 km. The road distance is 10 km.
You can take a bus from Heathrow Terminal 4 to Waterside (building) via Heathrow Terminal 5 and Duke's Bridge in around 28 min.