| Location | Planned | Expected |
|---|---|---|
| London Marylebone | 00:10 | On time |
| Wembley Stadium | 00:19 | On time |
| Northolt Park | 00:24 | 00:26 |
| South Ruislip | 00:28 | |
| West Ruislip | 00:32 | |
| Denham | 00:37 | |
| Gerrards Cross | 00:42 | |
| Seer Green | 00:46 | |
| Beaconsfield | 00:50 | |
| High Wycombe | 00:56 | |
| Saunderton | 01:03 | |
| Princes Risborough | 01:10 | |
| Monks Risborough | 01:13 | |
| Little Kimble | 01:17 | |
| Aylesbury | 01:28 |