Chelmsford
Queenborough
Romford
Takeley Street
Stansted Mountfitchet
Stansted
Ilford
Waltham Cross
Chelmsford
Sidcup
Harlow
Bromley
Chelmsford
Romford
Orpington
Romford
Waltham Abbey
Southgate
Colchester
Ilford
Romford
Brixton
Romford
Little Dunmow
Grays
Gravesend
London
Barkway
Croydon
London
Croydon
Crayford
Harlow
Maidstone
Sidcup
Chingford
Basildon
Romford
Southend-on-Sea
Croydon