| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 15:37 | On time |
| Finsbury Park | 15:43 | On time |
| Alexandra Palace | 15:48 | On time |
| Potters Bar | 15:57 | On time |
| Hatfield | 16:03 | On time |
| Welwyn Garden City | 16:10 | On time |
| Welwyn North | 16:12 | 16:15 |
| Knebworth | 16:16 | 16:18 |
| Stevenage | 16:20 | 16:22 |
| Hitchin | 16:25 | 16:27 |
| Letchworth Garden City | 16:31 | 16:33 |
| Baldock | 16:34 | 16:36 |
| Royston | 16:42 | |
| Meldreth | 16:46 | |
| Shepreth | 16:50 | |
| Foxton | 16:52 | |
| Cambridge | 17:05 |