Saint Albans
Arkley
Barnet
Enfield
Enfield
Hertford
Barnet
St Albans
Harlow
Loughton
Hertford
Potters Bar
Potters Bar
Hertford
Bishop's Stortford
Harlow
St Albans
Stevenage
Borehamwood
Hoddesdon
Borehamwood
Stevenage
Barnet
Potters Bar
Epping
Harlow
Hertford
Hertford
Welwyn Garden City
Knebworth
Hitchin
Borehamwood
Epping
Epping
Stevenage
Enfield Lock
Harlow
Stevenage
Hertford
Enfield