Buses in Harmondsworth
16 bus routes serve Harmondsworth, run by First Berkshire & The Thames Valley, Metroline Travel, Transport UK, London United and Reading RailAir and others. The busiest stops are Compass Centre, Pinglestone Close and Sheraton Heathrow.
Most frequent routes
- A4: Cippenham – Heathrow Airport First Berkshire & The Thames Valley
- 7: Britwell – Heathrow Airport Terminal 5 First Berkshire & The Thames Valley
- 81: Hounslow – Slough Town Centre Metroline Travel
- RA2: Guildford – Heathrow Airport First Berkshire & The Thames Valley
- U3: Uxbridge – Heathrow Airport Metroline Travel
- 350: Heathrow Airport Terminal 5 – Hayes Town Transport UK
Where you can go from Harmondsworth
- Heathrow Airport: A4, RA2, U3, RA1, 7X, OXF, H2B, H2B
- Heathrow Airport Terminal 5: 7, 350, 423, H30, H5B, H5B
- Sipson: H2B, H5B, H5B
- Britwell: 7, 7X
- Hounslow: 81, 423
- Oxford: OXF, LGW
- Cippenham: A4
- Gatwick Airport: LGW
- Guildford: RA2
- Hayes Town: 350
- Heathrow Airport Terminal 4: H30
- Holiday Inn Staybridge: H2B
- Reading: RA1
- Slough: 81
- Uxbridge: U3
Routes
- A4: Cippenham – Heathrow Airport First Berkshire & The Thames Valley
- 7: Britwell – Heathrow Airport Terminal 5 First Berkshire & The Thames Valley
- 81: Hounslow – Slough Town Centre Metroline Travel
- RA2: Guildford – Heathrow Airport First Berkshire & The Thames Valley
- U3: Uxbridge – Heathrow Airport Metroline Travel
- 350: Heathrow Airport Terminal 5 – Hayes Town Transport UK
- 423: Heathrow Airport Terminal 5 – Hounslow London United
- RA1: Heathrow Airport – Reading Town Centre Reading RailAir
- H30: Heathrow Airport Terminal 4 – Heathrow Airport Terminal 5 Diamond Bus South East
- 7X: Britwell – Heathrow Airport First Berkshire & The Thames Valley
- OXF: Heathrow Airport – Oxford City Centre Oxford Bus Company
- H2B: Heathrow Airport – Holiday Inn Staybridge (circular) Diamond Bus South East
- H2B: Heathrow Airport – Sipson (circular) Hotel Hoppa
- H5B: Heathrow Airport Terminal 5 – Sipson (circular) Diamond Bus South East
- H5B: Heathrow Airport Terminal 5 – Sipson (circular) Hotel Hoppa
- LGW: Oxford City Centre – Gatwick Airport Oxford Bus Company
Bus companies
Stops
Nearby stops
Within a 10-minute walk of Harmondsworth, but in a neighbouring place:
- Hyatt Place Hotel, Sipson 6 min walk · H2B, H5B
- Newbury Road / Compass Centre, Sipson 8 min walk · 5, 7, 442, A60, LHR, N9, N30, RA1
- Premier Inn T5, Longford 8 min walk · H5B
- Colnbrook By-Pass, Longford 9 min walk · 7, 7X, 350, A4
- Heathrow Park Thistle Hotel, Longford 9 min walk · 81, 423
- Nelson Road Compass Centre, Sipson 9 min walk · N9
Questions
- Where can I go by bus from Harmondsworth?
- Direct buses from Harmondsworth go to Heathrow Airport (A4, RA2, U3, RA1, 7X, OXF, H2B), Heathrow Airport Terminal 5 (7, 350, 423, H30, H5B), Sipson (H2B, H5B), Britwell (7, 7X), Hounslow (81, 423), Oxford (OXF, LGW), Cippenham (A4), Gatwick Airport (LGW), Guildford (RA2) and Hayes Town (350).
- Which bus goes from Harmondsworth to Heathrow Airport?
- Routes A4, RA2, U3, RA1, 7X, OXF and H2B, run by First Berkshire & The Thames Valley, Metroline Travel, Reading RailAir, Oxford Bus Company, Diamond Bus South East and Hotel Hoppa.
- Which bus goes from Harmondsworth to Heathrow Airport Terminal 5?
- Routes 7, 350, 423, H30 and H5B, run by First Berkshire & The Thames Valley, Transport UK, London United, Diamond Bus South East and Hotel Hoppa.
- Which bus goes from Harmondsworth to Sipson?
- Routes H2B and H5B, run by Hotel Hoppa and Diamond Bus South East.
- Where do buses stop in Harmondsworth?
- The busiest stops are Compass Centre, Pinglestone Close, Sheraton Heathrow, Skyport Drive and Candover Close.
- Which bus companies run in Harmondsworth?
- First Berkshire & The Thames Valley, Metroline Travel, Transport UK, London United, Reading RailAir, Diamond Bus South East, Oxford Bus Company and Hotel Hoppa.
- What are the most frequent buses in Harmondsworth?
- the A4 (Cippenham – Heathrow Airport), the 7 (Britwell – Heathrow Airport Terminal 5), the 81 (Hounslow – Slough Town Centre) and the RA2 (Guildford – Heathrow Airport).
Timetables from the Bus Open Data Service (Department for Transport), updated Tuesday, 3 November 2026. Stop details from NaPTAN. Train timetables contain data from Network Rail, licensed under the Open Government Licence; live train times from National Rail. Times are UK local time and can change at short notice: check before you travel.
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