Operator: Great Northern
Coaches:
(6)
(6)
Previous Calling Points:
| 18:27 | Hertford North | On time | |
| 18:31 | Bayford | Delayed | actual 18:33 |
| 18:35 | Cuffley | Delayed | actual 18:37 |
| 18:38 | Crews Hill | Unknown |
