| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 11:36 | On time |
| Finsbury Park | 11:42 | On time |
| Alexandra Palace | 11:47 | On time |
| Potters Bar | 11:56 | On time |
| Hatfield | 12:02 | On time |
| Welwyn Garden City | 12:10 | On time |
| Welwyn North | 12:12 | On time |
| Knebworth | 12:16 | On time |
| Stevenage | 12:20 | On time |
| Hitchin | 12:25 | On time |
| Letchworth Garden City | 12:31 | 12:33 |
| Baldock | 12:34 | 12:37 |
| Royston | 12:42 | 12:45 |
| Meldreth | 12:46 | 12:48 |
| Shepreth | 12:50 | 12:53 |
| Foxton | 12:52 | 12:56 |
| Cambridge | 13:05 | 13:08 |