| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 12:06 | On time |
| Finsbury Park | 12:12 | On time |
| Alexandra Palace | 12:16 | On time |
| Potters Bar | 12:25 | On time |
| Hatfield | 12:31 | On time |
| Welwyn Garden City | 12:36 | On time |
| Welwyn North | 12:42 | 12:44 |
| Knebworth | 12:46 | 12:48 |
| Stevenage | 12:50 | 12:52 |
| Hitchin | 12:55 | 12:57 |
| Letchworth Garden City | 13:02 | On time |