Brent
Waltham Abbey
Loughton
Buckhurst Hill
Wembley
South Mimms
South Mimms
Watford
Welwyn Garden City
Hatfield
Potters Bar
St Albans
Barnet
Hertford
Potters Bar
Welwyn Garden City
Cricklewood
London
Potters Bar
Hatfield
Junction
Hatfield
Roding
Edmonton
Edmonton
Hoddesdon
London
St. Albans
Harlow
Stanborough
Hatfield
Harrow
Hatfield
St. Albans
Tottenham
Lower Nazeing
Park Street
Enfield Lock
Bedmond
Harlow