London Buses route SL10 is a Transport for London contracted Superloop express bus route in London, England. Running between Harrow and North Finchley bus stations, it is operated by First Bus London subsidiary London Sovereign.
History The route was first proposed by Transport for London in April 2023 as the first proposed new route in the Superloop express bus network. At the time of the consultation, the route was proposed to be numbered X183.Superloop takes shape Buses issue 823 November 2023 page 20
The route was renumbered from X183 to SL10 before it was introduced.TfL confirms new routes and next steps for the next phase of the Superloop network in outer London Transport for London 7 September 2023 Route SL10 was introduced on 25 November 2023.New route SL10 introduced Transport for London 25 November 2023 It is operated by London Sovereign as a variation to its route 183 contract that it parallels between Hendon and Harrow.
On 28 February 2025, the route passed from London Sovereign to First Bus London following the acquisition of RATP Dev Transit London by FirstGroup.
Current route Route SL10 operates via these primary locations:Route SL10 Map Transport for London Harrow bus station for Harrow-on-the-Hill station Kenton station Kingsbury station Hendon station Hendon Central station Finchley Central station North Finchley bus station
Operation The route operates at a frequency of a bus every 12 minutes on weekdays and Saturdays and a bus every 15 minutes on Sundays.
References
External links