| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 13:06 | On time |
| Finsbury Park | 13:12 | On time |
| Alexandra Palace | 13:17 | On time |
| Potters Bar | 13:26 | On time |
| Hatfield | 13:32 | On time |
| Welwyn Garden City | 13:40 | On time |
| Welwyn North | 13:42 | On time |
| Knebworth | 13:46 | On time |
| Stevenage | 13:50 | On time |
| Hitchin | 13:55 | 13:57 |
| Letchworth Garden City | 14:02 | 14:04 |