| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 19:07 | On time |
| Finsbury Park | 19:13 | On time |
| Alexandra Palace | 19:18 | On time |
| Potters Bar | 19:27 | On time |
| Hatfield | 19:33 | On time |
| Welwyn Garden City | 19:40 | On time |
| Welwyn North | 19:42 | |
| Knebworth | 19:46 | |
| Stevenage | 19:50 | |
| Hitchin | 19:55 | |
| Letchworth Garden City | 20:02 |