| Planned | Expected | |
|---|---|---|
| London Euston | 17:09 | 17:11 |
| Harrow & Wealdstone | 17:20 | 17:22 |
| Bushey | 17:26 | 17:28 |
| Watford Junction | 17:29 | 17:32 |
| Kings Langley | 17:34 | 17:38 |
| Apsley | 17:38 | 17:42 |
| Hemel Hempstead | 17:41 | 17:45 |
| Berkhamsted | 17:46 | 17:50 |
| Tring | 17:52 | 17:55 |
| Cheddington | 17:57 | 18:01 |
| Leighton Buzzard | 18:02 | 18:05 |
| Bletchley | 18:09 | 18:13 |
| Milton Keynes Central | 18:16 | 18:19 |