| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 22:27 | On time |
| Finsbury Park | 22:33 | On time |
| Alexandra Palace | 22:38 | On time |
| Potters Bar | 22:46 | On time |
| Hatfield | 22:52 | 22:55 |
| Welwyn Garden City | 22:58 | 22:59 |
| Welwyn North | 23:00 | 23:03 |
| Knebworth | 23:04 | 23:08 |
| Stevenage | 23:08 | 23:12 |
| Hitchin | 23:14 | 23:18 |
| Letchworth Garden City | 23:20 | 23:24 |
| Baldock | 23:23 | 23:27 |
| Ashwell & Morden | 23:28 | 23:32 |
| Royston | 23:32 | 23:36 |
| Meldreth | 23:36 | 23:40 |
| Shepreth | 23:40 | 23:44 |
| Foxton | 23:42 | 23:48 |
| Cambridge | 23:53 | 23:57 |