London Buses route H11 is a Transport for London contracted bus route in London, England. Running between Harrow and Mount Vernon Hospital, it is operated by London Sovereign.
Route H11 replaced the withdrawn section of route 183 between Pinner and Northwood and served new Roads between Pinner and Harrow Route H11 on 14 November 1987 as part of the Harrow Buses scheme. The H11 initially ran Monday to Saturday using MCW Metrorider minibuses from North Wembley (NW) garage.
In 1990 the route H11 passed to Sovereign Bus and Coach using Alexander bodied Mercedes-Benz 811Ds from Harrow (SO) garage. The route was also extended from Harrow Bus Station to Northwick Park Hospital the same year.
In 1992 extended from Northwood Station to Mount Vernon Hospital but withdrawn between Harrow and Northwck Park Hospital.
A Sunday service was introduced in 1996.
On 4 September 1999, the route was retained by Sovereign London with low floor Plaxton Pointer 2 bodied Dennis Dart SLFs introduced.
On 3 September 2011, the route was retained by London Sovereign with Alexander Dennis Enviro 200 Darts introduced.
On 3 September 2016, the route was retained by London Sovereign.
- Harrow Bus Station
- Whitmore Road Porlock Avenue
- North Harrow The Ridgeway/Imperial Drive
- Pinner Station
- Northwood Hills Joel Street Roundabout
- Northwood Station
- Mount Vernon Hospital