H5C bus: Heathrow Airport Terminal 5 – Harlington (circular)

Diamond Bus South East bus H5C is a circular service around Heathrow Airport Terminal 5 via Sipson, Courtyard Marriott and Harlington. Runs every day. On Tuesday 3 November the first bus from Sipson leaves at 04:11 and the last at 23:10, about every 50 minutes during the day.

Operated by Diamond Bus South East. Timetable for Tuesday, 3 November 2026. Plan a journey · Print this timetable

Questions

When is the first and last H5C bus around Heathrow Airport Terminal 5?
On Tuesday 3 November the first bus leaves Heathrow Airport Terminal 5 at 04:11 and the last at 23:10, 24 journeys in all.
Does the H5C bus run on Sundays?
Yes. Runs every day.
How often does the H5C bus run?
On Tuesday 3 November it runs about every 50 minutes during the day (09:00 to 15:00), 24 journeys from Sipson.
Where does the H5C bus stop?
Main stops: Heathrow Terminal 5 (Heathrow Airport Terminal 5), Nene Road (Sipson), Courtyard Marriott, Ibis Hotel London Heathrow Airport (Bath Road) (Harlington), Premier Inn T2 / T3 Bath Road (Harlington). The full list is in the timetable below.
Who runs the H5C bus?
Diamond Bus South East.

Towards Heathrow Airport Terminal 5

StopJourney 1Journey 2Journey 3Journey 4Journey 5Journey 6Journey 7Journey 8Journey 9Journey 10Journey 11Journey 12Journey 13Journey 14Journey 15Journey 16Journey 17Journey 18Journey 19Journey 20Journey 21Journey 22Journey 23Journey 24
Heathrow Terminal 5, Heathrow Airport Terminal 504:5005:4006:3007:2008:1009:0009:5010:4011:3012:2013:1014:0014:5015:4016:3017:2018:1019:0019:5020:4021:3022:2023:10
Nene Road, Sipson04:1105:0005:5006:4007:3008:2009:1010:0010:5011:4012:3013:2014:1015:0015:5016:4017:3018:2019:1020:0020:5021:4022:3023:20
Courtyard Marriott04:2005:0905:5906:4907:3908:2909:1910:0910:5911:4912:3913:2914:1915:0915:5916:4917:3918:2919:1920:0920:5921:4922:3923:29
Ibis Hotel London Heathrow Airport (Bath Road), Harlington04:2505:1406:0406:5407:4408:3409:2410:1411:0411:5412:4413:3414:2415:1416:0416:5417:4418:3419:2420:1421:0421:5422:4423:34
Premier Inn T2 / T3 Bath Road, Harlington04:3105:2006:1007:0007:5008:4009:3010:2011:1012:0012:5013:4014:3015:2016:1017:0017:5018:4019:3020:2021:1022:0022:5023:40
Heathrow Terminal 5, Heathrow Airport Terminal 504:4605:3506:2507:1508:0508:5509:4510:3511:2512:1513:0513:5514:4515:3516:2517:1518:0518:5519:4520:3521:2522:1523:05

Places on this route

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.

Add free live bus times to your website · StopToStop on Facebook