| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 22:06 | On time |
| Finsbury Park | 22:12 | On time |
| Alexandra Palace | 22:17 | On time |
| Potters Bar | 22:26 | On time |
| Hatfield | 22:32 | On time |
| Welwyn Garden City | 22:40 | On time |
| Welwyn North | 22:42 | On time |
| Knebworth | 22:46 | On time |
| Stevenage | 22:50 | On time |
| Hitchin | 22:55 | On time |
| Letchworth Garden City | 23:02 | On time |