| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 20:06 | On time |
| Finsbury Park | 20:12 | On time |
| Alexandra Palace | 20:17 | On time |
| Potters Bar | 20:26 | On time |
| Hatfield | 20:32 | On time |
| Welwyn Garden City | 20:40 | On time |
| Welwyn North | 20:42 | On time |
| Knebworth | 20:46 | On time |
| Stevenage | 20:50 | On time |
| Hitchin | 20:55 | On time |
| Letchworth Garden City | 21:02 | On time |