Gerrards Cross
Watford
Staines-upon-Thames
Watford
Hammersmith
Wembley
Wembley
Watford
Greenford
Staines-upon-Thames
Borehamwood
Slough
Virginia Water
Windsor
Hounslow
Stanmore
Uxbridge
Beaconsfield
Richmond
Uxbridge
Hammersmith
Slough
Windsor
Slough
Staines-upon-Thames
Staines-upon-Thames
Gerrards Cross
Wembley
Maple Cross
Wembley
Borehamwood
Egham
Amersham
Watford
Amersham
Colnbrook
Amersham
Amersham
Wembley
London