The average bus between Slough Station and Heathrow Terminal 4 takes 48 min and the fastest bus takes 37 min. The bus runs at least 3 times per hour from Slough Station to Heathrow Terminal 4. 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 20 minutes between Slough Station and Heathrow Terminal 4. The earliest departure is at 4:20 AM at night, and the last departure from Slough Station is at 8:05 PM which arrives into Heathrow Terminal 4 at 8:56 PM. All services require a transfer, and take on average 48 min. The schedules shown below are for the next available departures.

40 min • 1 change
47 min • 1 change
42 min • 1 change
44 min • 1 changeWant to know about travelling from Slough Station to Heathrow Terminal 4? 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 Slough Station to Heathrow Terminal 4. However, there are services departing from Slough Station station and arriving at Heathrow Terminal 4 station via Heathrow Terminal 5. The journey, including transfers, takes approximately 48 min.
Slough Station to Heathrow Terminal 4 bus services, operated by Thames Valley Buses, depart from Wellington Street Stop A station.
Slough Station to Heathrow Terminal 4 bus services, operated by Thames Valley Buses, arrive at Heathrow Terminal 4 station.
Book your Slough Station to Heathrow Terminal 4 bus tickets online with Thames Valley Buses, Abellio London and 2 other operators.
The distance between Slough Station and Heathrow Terminal 4 is 11.7 km. The road distance is 18 km.
You can take a bus from Wellington Street Stop A to Heathrow Terminal 4 via Heathrow Terminal 5 in around 39 min.