Operator: Great Northern
Coaches:
(6)
(6)
Previous Calling Points:
| 20:30 | Stevenage | On time |
| 20:37 | Watton-at-Stone | On time |
| 20:44 | Hertford North | On time |
| 20:48 | Bayford | On time |
| 20:52 | Cuffley | Unknown |
| 20:55 | Crews Hill | Unknown |
| 20:59 | Gordon Hill | Unknown |
