| Location | Planned | Expected |
|---|---|---|
| London Euston | 12:39 | On time |
| Harrow & Wealdstone | 12:51 | 12:54 |
| Bushey | 12:56 | 12:58 |
| Watford Junction | 13:00 | 13:02 |
| Kings Langley | 13:05 | 13:06 |
| Apsley | 13:09 | On time |
| Hemel Hempstead | 13:12 | On time |
| Berkhamsted | 13:17 | On time |
| Tring | 13:22 | On time |
| Cheddington | 13:27 | On time |
| Leighton Buzzard | 13:32 | On time |
| Bletchley | 13:38 | On time |
| Milton Keynes Central | 13:45 | On time |