| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 07:27 | |
| Finsbury Park | 07:33 | |
| Alexandra Palace | 07:38 | |
| Potters Bar | 07:46 | |
| Hatfield | 07:52 | |
| Welwyn Garden City | 07:58 | |
| Welwyn North | 08:00 | |
| Knebworth | 08:04 | |
| Stevenage | 08:08 | |
| Hitchin | 08:14 | |
| Letchworth Garden City | 08:20 | |
| Baldock | 08:23 | |
| Royston | 08:31 | |
| Meldreth | 08:35 | |
| Shepreth | 08:39 | |
| Foxton | 08:41 | |
| Cambridge | 08:52 |