Areas covered - Enfield, Hertford, Ware, Hoddesdon, Harlow, Ongar, Epping, Chingford, Walthamstow, Hatfield Heath, Great Hallingbury, Little Hallingbury, Dunmow, Takeley, Bishops Stortford, Chelmsford, Stansted, Birchanger, Sawbridgeworth, High Wych, Waltham Abbey, Waltham Cross, Cheshunt, Broxbourne, Puckeridge, Standon, Braintree, Elsenham, Stanstead Abbotts, Hatfield Broad Oak, The Rodings, Matching, Sheering, Clavering, Saffron Walden, Rickling, Quendon, Manuden, Farnham, Ugley, Dane End, Roydon, Thaxted, Felsted, Henham, Ford End, Barnston, Great Notley, Hertfordshire, Essex, London