| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 22:36 | On time |
| Finsbury Park | 22:42 | On time |
| Alexandra Palace | 22:47 | On time |
| Potters Bar | 22:56 | On time |
| Hatfield | 23:02 | 23:03 |
| Welwyn Garden City | 23:08 | On time |
| Welwyn North | 23:10 | 23:12 |
| Knebworth | 23:14 | 23:18 |
| Stevenage | 23:18 | 23:22 |
| Hitchin | 23:24 | 23:29 |
| Letchworth Garden City | 23:29 | 23:34 |
| Baldock | 23:32 | 23:37 |
| Ashwell & Morden | 23:37 | 23:43 |
| Royston | 23:42 | 23:48 |
| Meldreth | 23:46 | 23:51 |
| Shepreth | 23:50 | 23:56 |
| Foxton | 23:52 | 23:58 |
| Cambridge | 00:05 | 00:10 |