| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | ||
| Finsbury Park | 01:12 | On time |
| Alexandra Palace | 01:18 | On time |
| Potters Bar | 01:26 | On time |
| Welwyn Garden City | 01:34 | |
| Welwyn North | 01:41 | |
| Knebworth | 01:45 | |
| Stevenage | 01:49 | |
| Hitchin | 01:58 | |
| Letchworth Garden City | 02:05 | |
| Baldock | 02:08 | |
| Ashwell & Morden | 02:13 | |
| Royston | 02:18 |