Construction Newgate Street
Cuffley Little Berkhampstead Goffs Oak Bayford Northaw Essendon Potters Bar Cheshunt Wormley Cole Green Hertingfordbury Broxbourne Waltham Cross Hoddesdon Hertford North Mimms Panshanger Little Amwell South Mimms Hatfield Enfield Enfield Lock Waltham Abbey Ridge Colney Heath East Barnet Welwyn Garden City New Barnet Tewin Great Amwell Ponders End Middle Street Winchmore Hill Bramfield Southgate Ware Barnet Stanstead Abbots High Welwyn Waltham Holy Cross Roydon Digswell Totteridge Whetstone Stapleford Nazeing Shenley Palmers Green London Colney New Southgate Edmonton Ayot Saint Peter Friern Barnet Welwyn Borehamwood Thundridge Epping Green Great Parndon Sandridge Chingford Watton at Stone Mill Hill Wood Green Datchworth Radlett Sacomb Buckhurst Hill Finchley Wheathampstead Park Street Saint Albans Whempstead Ayot Saint Lawrence Hornsey Loughton Codicote Epping East Finchley Tottenham Knebworth