| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 10:36 | On time |
| Finsbury Park | 10:41 | On time |
| Alexandra Palace | 10:46 | On time |
| Potters Bar | 10:55 | On time |
| Hatfield | 11:01 | On time |
| Welwyn Garden City | 11:06 | On time |
| Welwyn North | 11:12 | On time |
| Knebworth | 11:16 | On time |
| Stevenage | 11:20 | On time |
| Hitchin | 11:25 | On time |
| Letchworth Garden City | 11:31 | On time |
| Baldock | 11:34 | On time |
| Royston | 11:42 | On time |
| Meldreth | 11:46 | On time |
| Shepreth | 11:50 | On time |
| Foxton | 11:52 | On time |
| Cambridge | 12:05 | 12:01 |