| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 00:02 | On time |
| Finsbury Park | 00:07 | On time |
| Stevenage | 00:54 | 00:51 |
| Hitchin | 01:00 | On time |
| Letchworth Garden City | 01:08 | On time |
| Baldock | 01:12 | On time |
| Ashwell & Morden | 01:17 | On time |
| Royston | 01:21 | On time |
| Meldreth | 01:25 | On time |
| Shepreth | 01:29 | On time |
| Foxton | 01:31 | On time |
| Cambridge | 01:41 | On time |