| Location | Planned | Expected |
|---|---|---|
| Cambridge | 23:31 | On time |
| Foxton | 23:42 | On time |
| Shepreth | 23:44 | On time |
| Meldreth | 23:48 | On time |
| Royston | 23:53 | On time |
| Ashwell & Morden | 23:57 | On time |
| Baldock | 00:02 | On time |
| Letchworth Garden City | 00:06 | On time |
| Hitchin | 00:10 | On time |
| Stevenage | 00:16 | On time |
| Knebworth | 00:20 | On time |
| Welwyn North | 00:24 | On time |
| Welwyn Garden City | 00:28 | On time |
| Hatfield | 00:32 | On time |
| Potters Bar | 00:37 | |
| Alexandra Palace | 00:46 | |
| Finsbury Park | 00:50 | |
| London Kings Cross | 00:58 |