Welwyn Garden City
Hatfield
Knebworth
Ware
Harlow
Bishop's Stortford
Hatfield
Enfield
Harlow
Old Harlow
Hoddesdon
Hatfield
Waltham Cross
Harlow
Harlow
Barnet
Barnet
Epping
North Weald
Epping
Epping
North Weald
Harlow
Harlow
Welwyn Garden City
Waltham Abbey
Hertford
Potters Bar
Broxbourne
Broxbourne
Cheshunt
Bishops Stortford
Hoddesdon
Hoddesdon
Welwyn Garden City
New Barnet
Hatfield
Stevenage
Stevenage
Edgware