| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 20:36 | On time |
| Finsbury Park | 20:42 | On time |
| Alexandra Palace | 20:47 | On time |
| Potters Bar | 20:56 | On time |
| Hatfield | 21:02 | On time |
| Welwyn Garden City | 21:08 | On time |
| Welwyn North | 21:10 | On time |
| Knebworth | 21:14 | On time |
| Stevenage | 21:18 | 21:23 |
| Hitchin | 21:23 | 21:28 |
| Letchworth Garden City | 21:29 | 21:34 |
| Baldock | 21:33 | 21:37 |
| Ashwell & Morden | 21:38 | 21:41 |
| Royston | 21:42 | 21:46 |
| Meldreth | 21:46 | 21:49 |
| Shepreth | 21:50 | 21:53 |
| Foxton | 21:52 | 21:56 |
| Cambridge | 22:05 | On time |