The average bus between King's Cross Station and Harmondsworth takes 1h 51m and the fastest bus takes 1h 38m. There is a bus service every few hours from King's Cross Station to Harmondsworth. 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 hourly between King's Cross Station and Harmondsworth. The earliest departure is at 12:04 AM at night, and the last departure from King's Cross Station is at 11:52 PM which arrives into Harmondsworth at 1:41 AM. All services require a transfer at King's Cross St. Pancras station and take an average of 1h 51m. The schedules shown below are for the next available departures.

1h 46m • 1 change

1h 56m • 1 change

1h 47m • 1 change

1h 58m • 1 change

1h 51m • 1 change

2h 14m • 1 change

1h 55m • 1 change

1h 55m • 1 change

1h 52m • 1 change

1h 56m • 1 change

1h 50m • 1 change

1h 50m • 1 change

1h 48m • 1 change

1h 48m • 1 change

1h 57m • 1 change

1h 55m • 1 change

1h 47m • 1 change

1h 46m • 1 change

1h 56m • 1 change

1h 45m • 1 change
Want to know about travelling from King's Cross Station to Harmondsworth? 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 King's Cross Station to Harmondsworth. However, there are services departing from King's Cross Station station and arriving at Harmondsworth station via Nelson Road Compass Centre. The journey, including transfers, takes approximately 1h 51m.
King's Cross Station to Harmondsworth bus services, operated by Go Ahead London, depart from Trafalgar Square station.
King's Cross Station to Harmondsworth bus services, operated by Go Ahead London, arrive at Nelson Road Compass Centre station.
The distance between King's Cross Station and Harmondsworth is 24.9 km. The road distance is 34 km.
Metroline Travel operates a bus from Trafalgar Square to Nelson Road Compass Centre hourly. Tickets cost £2 and the journey takes 1h 22m.