Kingston upon Thames
Richmond
Elstree
Brent
London
Brent
London
Pinner
Headstone North
Brent
London
Harrow
Harrow
Harrow
Windsor
Slough
Slough
Slough
Slough
Windsor
Hounslow
Hounslow
London
London
Wembley
Slough
Hayes
Ealing
Hillingdon
West Drayton
London
Ealing
Ealing
London
London
Hounslow
Edgware
Edgware
Edgware
Harrow