| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 14:36 | On time |
| Finsbury Park | 14:42 | 14:45 |
| Alexandra Palace | 14:47 | 14:50 |
| Potters Bar | 14:56 | 14:58 |
| Hatfield | 15:02 | 15:05 |
| Welwyn Garden City | 15:10 | On time |
| Welwyn North | 15:12 | On time |
| Knebworth | 15:16 | On time |
| Stevenage | 15:20 | On time |
| Hitchin | 15:25 | On time |
| Letchworth Garden City | 15:30 | 15:32 |
| Baldock | 15:34 | On time |
| Royston | 15:42 | On time |
| Meldreth | 15:46 | On time |
| Shepreth | 15:50 | On time |
| Foxton | 15:52 | 15:54 |
| Cambridge | 16:06 | On time |