Waltham Abbey
Stevenage
Watford
Hertford
Hemel Hempstead
Enfield
Apsley
Hemel Hempstead
Luton
Hemel Hempstead
St. Albans
Hemel Hempstead
Borehamwood
Luton
Enfield
Borehamwood
Luton
Borehamwood
Barton-le-Clay
Hertford
Waltham Cross
Waltham Cross
St Albans
St. Albans
Luton
Luton
Enfield
Barnet
Hemel Hempstead
Hemel Hempstead
Luton
Enfield
Hitchin
Luton
Hemel Hempstead
St. Albans
Borehamwood
St. Albans
Hatfield
Hitchin