| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 07:57 | |
| Finsbury Park | 08:03 | |
| Alexandra Palace | 08:08 | |
| Potters Bar | 08:16 | |
| Hatfield | 08:22 | |
| Welwyn Garden City | 08:28 | |
| Welwyn North | 08:30 | |
| Knebworth | 08:34 | |
| Stevenage | 08:38 | |
| Hitchin | 08:44 | |
| Letchworth Garden City | 08:49 | |
| Baldock | 08:53 | |
| Royston | 09:01 | |
| Meldreth | 09:05 | |
| Shepreth | 09:09 | |
| Foxton | 09:11 | |
| Cambridge | 09:22 |