Acton
Willesden
Harrow on the Hill
Barnet
Cricklewood
Camden
Friern Barnet
Highgate
Chalk Farm
Northolt
Southall
Totteridge
Belsize Park
Greenford
Edgware
Wembley
Harlesden
Finchley
Shepherds Bush
Golders Green
Slough
Hemel Hempstead
Harrow
Harrow
Potters Bar
Harrow
Harrow
Hemel Hempstead
Harrow
Potters Bar
Harrow
Harrow
Harrow
Slough
Camden
Barnet
West Ealing
Camden Town
Camden Town
Ealing