| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | ||
| Finsbury Park | 01:12 | On time |
| Alexandra Palace | 01:17 | On time |
| Potters Bar | 01:25 | On time |
| Hatfield | 01:31 | On time |
| Welwyn Garden City | 01:35 | On time |
| Welwyn North | 01:40 | On time |
| Knebworth | 01:44 | |
| Stevenage | 01:49 | |
| Hitchin | 01:57 | |
| Letchworth Garden City | 02:03 | |
| Baldock | 02:06 | |
| Ashwell & Morden | 02:11 | |
| Royston | 02:17 |