| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 16:27 | On time |
| Finsbury Park | 16:33 | On time |
| Alexandra Palace | 16:38 | On time |
| Potters Bar | 16:46 | On time |
| Hatfield | 16:52 | On time |
| Welwyn Garden City | 16:58 | On time |
| Welwyn North | 17:00 | On time |
| Knebworth | 17:04 | On time |
| Stevenage | 17:09 | On time |
| Hitchin | 17:14 | On time |
| Letchworth Garden City | 17:21 | On time |