Operators

Harlow , St Margarets , Ware , Hertford , London Stansted Airport , Rayne , Felsted , Great Dunmow , Braintree , Shoeburyness , Hadleigh , Leigh-on-Sea , Rayleigh , Thundersley , Colchester , Waltham Abbey , Waltham Cross , Cheshunt , Great Horkesley , Bishops Stortford , Great Wakering , Sawbridgeworth , Takeley , Stansted Mountfitchet , Chelmsford , Sheering , Hatfield Heath , White Roothing/White Roding , Leaden Roding , Boyton Cross , Loughton , Aingers Green , St Osyth , Frating Green , Hare Green , Bromley Cross , Elmstead Market , Great Bentley , Ashingdon , Hockley , Rochford , Tylerscross , Theydon Bois , Epping , Hawkwell , Berechurch , London Luton Airport , Hitchin , Stevenage , Hemel Hempstead , Little Wymondley , Lilley , Stanstead Abbotts , Watford , St Albans , Welwyn Garden City , Welwyn , Oaklands , Woolmer Green , Hatfield , Hoddesdon , Abbots Langley , Rickmansworth , Chorleywood , Maple Cross , Harpenden , Chiswell Green , Puckeridge , Hay Street , Hare Street , Buntingford , Wheathampstead , Sandridge , London Colney , Shenley , Borehamwood , Lea Valley , Aylesbury , Kings Langley , Tring , Berkhamsted , Aston Clinton , Letchworth Garden City/Letchworth , Graveley , Northwood , Stotfold , Baldock
Aylesbury , Wing , Bierton , Grendon Underwood , Edgcott , Calvert , Westcott , Steeple Claydon , Twyford , Waddesdon , Chesham , Lee Gate , Lee Common , Great Missenden , High Wycombe , Milton Common , Wheatley , Oxford , Chinnor , Kingston Blount , Bledlow Ridge , Tetsworth , Piddington , Beacons Bottom , Stokenchurch , Postcombe , Stoke Mandeville , Wendover , Halton Camp , Amersham , Oving , Padbury , Buckingham , Winslow , North Marston , Whitchurch , Ley Hill , Little Chalfont , Coleshill , Botley , Winchmore Hill , Tring , Hemel Hempstead , Kings Langley , Abbots Langley , Watford , Aston Clinton , Berkhamsted , Bushey , Maple Cross , Rickmansworth