| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 19:36 | On time |
| Finsbury Park | 19:42 | On time |
| Alexandra Palace | 19:47 | On time |
| Potters Bar | 19:56 | On time |
| Hatfield | 20:02 | On time |
| Welwyn Garden City | 20:10 | On time |
| Welwyn North | 20:12 | On time |
| Knebworth | 20:16 | On time |
| Stevenage | 20:20 | On time |
| Hitchin | 20:25 | On time |
| Letchworth Garden City | 20:31 | |
| Baldock | 20:34 | |
| Royston | 20:42 | |
| Meldreth | 20:46 | |
| Shepreth | 20:50 | |
| Foxton | 20:52 | |
| Cambridge | 21:05 |