| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 06:57 | On time |
| Finsbury Park | 07:03 | On time |
| Alexandra Palace | 07:08 | On time |
| Potters Bar | 07:16 | |
| Hatfield | 07:22 | |
| Welwyn Garden City | 07:28 | |
| Welwyn North | 07:30 | |
| Knebworth | 07:34 | |
| Stevenage | 07:38 | |
| Hitchin | 07:44 | |
| Letchworth Garden City | 07:50 | |
| Baldock | 07:53 | |
| Royston | 08:01 | |
| Meldreth | 08:05 | |
| Shepreth | 08:09 | |
| Foxton | 08:11 | |
| Cambridge | 08:22 |