Uxbridge
Hayes
Slough
Princes Risborough
Slough
Gerrards Cross
Beaconsfield
Watford
Slough
High Wycombe
Berkhamsted
Maidenhead
Windsor
Slough
High Wycombe
Slough
Great Missenden
Amersham
Hemel Hempstead
Slough
Slough
Princes Risborough
Slough
Slough
Uxbridge
High Wycombe
High Wycombe
High Wycombe
Princes Risborough
Chalfont Saint Peter
Iver
Hounslow
Slough
Windsor
Slough
Hillingdon
Hillingdon
Watford
Beaconsfield
Slough