Watford
Harrow
Burnham, Buckinghamshire
Syon
Isleworth
Isleworth
Isleworth
Neasden
Roxeth
Hounslow Heath
Slough
Harrow
Hounslow
Southall
Chesham
Greenford
Hayes
West Drayton
Slough
Ascot
Windsor
Chesham
Slough
Hounslow
Hillingdon
Kingston upon Thames
Slough
London
Ealing
Brent
London
Northolt Mandeville
Northolt
Hounslow Heath
Hounslow
Northolt Mandeville
Northolt
Amersham
Watford
Watford