| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 18:57 | 19:21 |
| Finsbury Park | 19:02 | |
| Alexandra Palace | 19:07 | Cancelled |
| Potters Bar | 19:16 | Cancelled |
| Hatfield | 19:22 | Cancelled |
| Welwyn Garden City | 19:26 | Cancelled |
| Welwyn North | 19:30 | 19:40 |
| Knebworth | 19:34 | 19:45 |
| Stevenage | 19:38 | 19:49 |
| Hitchin | 19:43 | 19:54 |
| Letchworth Garden City | 19:50 | 20:00 |