Service timetable
21:17 London Marylebone to High Wycombe
Tuesday 6 October 2026
Planned service information
- Power type
- Diesel multiple unit
- Timing load / planned train type
- N
- Maximum speed
- 75 mph
- Train class code
- S
| Location | Platform | Scheduled | Actual | |||
|---|---|---|---|---|---|---|
| Arrival | Departure | Arrival | Departure | Delay | ||
| London Marylebone | 5 | 21:17 | 21:17 | On time | ||
| Wembley Stadium | 2 | 21:26 | 21:30 | 21:25 | 21:30 | On time |
| Sudbury Hill Harrow | 21:34 | 21:35 | 21:33 | 21:35 | On time | |
| Northolt Park | 21:37 | 21:38 | 21:37 | 21:38 | On time | |
| South Ruislip | 21:43 | 21:46 | 21:41 | 21:46 | On time | |
| West Ruislip | 21:49 | 21:50 | 21:49 | 21:50 | On time | |
| Denham | 1 | 21:54 | 21:55 | 21:54 | 21:56 | +1 min |
| Gerrards Cross | 1 | 21:59 | 22:01 | 22:00 | 22:01 | On time |
| Beaconsfield | 2 | 22:07 | 22:08 | 22:06 | 22:07 | -1 min |
| High Wycombe | 1 | 22:15 | 22:13 | -2 min | ||
Bold times are confirmed TRUST movement reports. Italic times are predictions based on the latest confirmed delay.