| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 12:36 | 12:39 |
| Finsbury Park | 12:42 | 12:44 |
| Alexandra Palace | 12:46 | On time |
| Potters Bar | 12:55 | On time |
| Hatfield | 13:01 | On time |
| Welwyn Garden City | 13:06 | On time |
| Welwyn North | 13:12 | On time |
| Knebworth | 13:16 | On time |
| Stevenage | 13:20 | On time |
| Hitchin | 13:25 | On time |
| Letchworth Garden City | 13:31 | On time |
| Baldock | 13:34 | On time |
| Royston | 13:42 | On time |
| Meldreth | 13:46 | On time |
| Shepreth | 13:50 | |
| Foxton | 13:52 | |
| Cambridge | 14:05 |