This service has been delayed by a fault with the signalling system
Operator: Great Northern
Coaches:
(8)
(8)
Previous Calling Points:
| 17:57 | London Kings Cross | On time | |
| 18:03 | Finsbury Park | Delayed | actual 18:06 |
| 18:08 | Alexandra Palace | Delayed | actual 18:11 |
| 18:16 | Potters Bar | Delayed | actual 18:19 |
| 18:22 | Hatfield | Delayed | actual 18:28 |
| 18:28 | Welwyn Garden City | Delayed | actual 18:33 |
| 18:30 | Welwyn North | Delayed | actual 18:38 |
| 18:34 | Knebworth | Delayed | actual 18:42 |
| 18:38 | Stevenage | Delayed | actual 18:45 |
| 18:44 | Hitchin | Delayed | actual 18:51 |
| 18:50 | Letchworth Garden City | Delayed | actual 18:57 |
| 18:53 | Baldock | Delayed | actual 19:00 |
| 18:58 | Ashwell & Morden | Delayed | actual 19:05 |
| 19:03 | Royston | Unknown |
