| Location | Planned | Expected |
|---|---|---|
| Milton Keynes Central | 12:30 | On time |
| Bletchley | 12:35 | On time |
| Leighton Buzzard | 12:42 | On time |
| Cheddington | 12:46 | On time |
| Tring | 12:54 | On time |
| Berkhamsted | 12:59 | On time |
| Hemel Hempstead | 13:04 | On time |
| Apsley | 13:07 | On time |
| Kings Langley | 13:10 | On time |
| Watford Junction | 13:15 | On time |
| Bushey | 13:18 | On time |
| Harrow & Wealdstone | 13:24 | On time |
| London Euston | 13:37 | On time |