| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 06:27 | On time |
| Finsbury Park | 06:33 | On time |
| Alexandra Palace | 06:38 | On time |
| Potters Bar | 06:46 | On time |
| Hatfield | 06:52 | |
| Welwyn Garden City | 06:58 | |
| Welwyn North | 07:00 | |
| Knebworth | 07:04 | |
| Stevenage | 07:08 | |
| Hitchin | 07:13 | |
| Letchworth Garden City | 07:19 | |
| Baldock | 07:23 | |
| Royston | 07:31 | |
| Meldreth | 07:35 | |
| Shepreth | 07:39 | |
| Foxton | 07:41 | |
| Cambridge | 07:52 |