| Location | Planned | Expected |
|---|---|---|
| Bletchley | 05:31 | On time |
| Leighton Buzzard | 05:38 | On time |
| Cheddington | 05:48 | On time |
| Tring | 05:53 | On time |
| Berkhamsted | 05:58 | On time |
| Hemel Hempstead | 06:02 | On time |
| Apsley | 06:06 | On time |
| Kings Langley | 06:09 | On time |
| Watford Junction | 06:14 | On time |
| Bushey | 06:17 | On time |
| Harrow & Wealdstone | 06:23 | On time |
| London Euston | 06:37 | On time |