Harpenden
Watford
Waltham Cross
Hemel Hempstead
Waltham Abbey
Enfield
Barnet
Waltham Abbey
Watford
Saint Albans
Hemel Hempstead
Hatfield
Enfield Highway
Hatfield
Watford
Watford
Watford
Hemel Hempstead
Cheshunt
Borehamwood
Luton
Hatfield
Hertfordshire
Borehamwood
Watford
Hatfield
Watford
St Albans
Watford
St Albans
Hertford
Watford
St. Albans
Luton
Luton
Enfield
Hitchin
Harpenden
St. Albans
Enfield Highway