| 1 | 271, PN03ULS, Uno at Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (98) |
| 2 | 3554, KX09GYD, Arriva The Shires in Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (66) |
| 3 | 5447, W447XKX, Arriva The Shires in Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (53) |
| 4 | 201, YJ53VBN, Uno in Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (53) |
| 5 | 5456, SN58EOC, Arriva The Shires in Watford Junction Station | Herts. Towns (Stevenage, Watford & Welwyn) | (52) |
| 6 | ?. P232AAP, Carousel Buses in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (47) |
| 7 | ELV4, PN02XBY, Sullivan Buses (former EVL35 of London General) in Willesden Green | Rail Replacement 2010 - UPDATED | (46) |
| 8 | T223SAS, Mullany's Buses in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (46) |
| 9 | 3410, KX09KDO, Arriva The Shires in Stevenage | Herts. Towns (Stevenage, Watford & Welwyn) | (45) |
| 10 | 3905, BU06HSJ, Arriva The Shires at Watford Junction Station | Herts. Towns (Stevenage, Watford & Welwyn) | (44) |
| 11 | 5136, N36JPP, Arriva The Shires at Watford Junction Station | Herts. Towns (Stevenage, Watford & Welwyn) | (44) |
| 12 | 4515, KE51PVJ, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (44) |
| 13 | 5146, S146KNK, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (44) |
| 14 | 352, YN56NRZ, Uno in Stevenage | Herts. Towns (Stevenage, Watford & Welwyn) | (41) |
| 15 | 531, P132PPV, Centrebus in Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (40) |
| 16 | 512, S462LGN, Centrebus in Welwyn Garden City | Herts. Towns (Stevenage, Watford & Welwyn) | (39) |
| 17 | 530, P130PVV, Centrebus in Stevenage | Herts. Towns (Stevenage, Watford & Welwyn) | (39) |
| 18 | 3277, T491KGB, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (39) |
| 19 | 3164, N714EUR, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (38) |
| 20 | 3836, KE53NFF, Arriva The Shires at Watford Junction Station | Herts. Towns (Stevenage, Watford & Welwyn) | (37) |
| 21 | 3309, W137XRO, Arriva The Shires in Stevenage | Herts. Towns (Stevenage, Watford & Welwyn) | (37) |
| 22 | 4052, R452SKX, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (37) |
| 23 | V108LVH, Red Rose in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (36) |
| 24 | 2480, YJ07VRE, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (36) |
| 25 | 3913, BV58NLJ, Arriva The Shires in Watford | Herts. Towns (Stevenage, Watford & Welwyn) | (36) |