| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 11:06 | On time |
| Finsbury Park | 11:12 | On time |
| Alexandra Palace | 11:17 | On time |
| Potters Bar | 11:26 | On time |
| Hatfield | 11:32 | On time |
| Welwyn Garden City | 11:36 | On time |
| Welwyn North | 11:42 | On time |
| Knebworth | 11:46 | On time |
| Stevenage | 11:50 | On time |
| Hitchin | 11:55 | 11:57 |
| Letchworth Garden City | 12:02 | On time |