| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 09:35 | On time |
| Finsbury Park | 09:42 | On time |
| Alexandra Palace | 09:47 | On time |
| Potters Bar | 09:56 | On time |
| Hatfield | 10:02 | On time |
| Welwyn Garden City | 10:10 | On time |
| Welwyn North | 10:12 | On time |
| Knebworth | 10:16 | On time |
| Stevenage | 10:20 | On time |
| Hitchin | 10:26 | On time |
| Letchworth Garden City | 10:31 | On time |
| Baldock | 10:34 | On time |
| Royston | 10:43 | On time |
| Meldreth | 10:46 | On time |
| Shepreth | 10:50 | On time |
| Foxton | 10:52 | On time |
| Cambridge | 11:05 | 11:01 |