London Buses route SL9

SL9
Overview
OperatorLondon Sovereign
(First Bus London)
GarageHarrow
VehicleBYD Alexander Dennis Enviro400EV
Began service7th December 2019 (renumbered SL9 on 26 August 2023)
Former operatorMetroline
Night-timeN140
Route
StartHeathrow Central bus station
ViaHarlington
Hayes
Yeading
Northolt
South Harrow
EndHarrow bus station
Service
LevelDaily
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London Buses route SL9, formerly London Buses route X140, is a Transport for London contracted Superloop express bus route in London, England. Running between Heathrow Central and Harrow bus stations, it is operated by First Bus London subsidiary London Sovereign.