| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 17:57 | On time |
| Finsbury Park | 18:02 | On time |
| Alexandra Palace | 18:07 | On time |
| Potters Bar | 18:15 | On time |
| Hatfield | 18:22 | On time |
| Welwyn Garden City | 18:27 | 18:30 |
| Welwyn North | 18:30 | 18:37 |
| Knebworth | 18:34 | 18:41 |
| Stevenage | 18:38 | 18:45 |
| Hitchin | 18:44 | 18:50 |
| Letchworth Garden City | 18:50 | 19:00 |
| Baldock | 18:53 | |
| Ashwell & Morden | 18:58 | |
| Royston | 19:04 |