London Buses route SL1

SL1
Arriva London Alexander Dennis Enviro400H City at Arnos Grove station
Overview
Operator	Arriva London
Garage	Palmers Green
Vehicle	Alexander Dennis Enviro400H City
Began service	9 December 2023
Route
Start	North Finchley bus station
Via	Friern Barnet Arnos Grove Palmers Green Meridian Water South Chingford
End	Walthamstow bus station
Service
Level	Daily

London Buses route SL1 is a Transport for London contracted Superloop express bus route in London, England. Running between North Finchley and Walthamstow bus stations, it is operated by Arriva London.

The route partially parallels routes 34 and 221.^[1]