| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 20:27 | On time |
| Finsbury Park | 20:33 | 20:36 |
| Alexandra Palace | 20:38 | 20:40 |
| Potters Bar | 20:46 | 20:49 |
| Hatfield | 20:52 | |
| Welwyn Garden City | 20:58 | |
| Welwyn North | 21:00 | |
| Knebworth | 21:04 | |
| Stevenage | 21:08 | |
| Hitchin | 21:13 | |
| Letchworth Garden City | 21:19 | |
| Baldock | 21:23 | |
| Ashwell & Morden | 21:28 | |
| Royston | 21:32 | |
| Meldreth | 21:36 | |
| Shepreth | 21:40 | |
| Foxton | 21:42 | |
| Cambridge | 21:53 |