| Location | Planned | Expected |
|---|---|---|
| Milton Keynes Central | 11:30 | On time |
| Bletchley | 11:35 | On time |
| Leighton Buzzard | 11:41 | On time |
| Cheddington | 11:46 | On time |
| Tring | 11:54 | On time |
| Berkhamsted | 11:59 | On time |
| Hemel Hempstead | 12:04 | On time |
| Apsley | 12:07 | On time |
| Kings Langley | 12:10 | On time |
| Watford Junction | 12:15 | On time |
| Bushey | 12:18 | On time |
| Harrow & Wealdstone | 12:24 | On time |
| London Euston | 12:37 | 12:39 |