Service timetable
17:49 London Marylebone to High Wycombe
Wednesday 7 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 | 1 | 17:49 | 17:49 | On time | ||
| West Ruislip | 18:03 | 18:04 | 18:03 | 18:04 | On time | |
| Denham | 1 | 18:08 | 18:09 | 18:08 | 18:09 | On time |
| Gerrards Cross | 1 | 18:13 | 18:14 | 18:13 | 18:15 | +1 min |
| Seer Green | 18:18 | 18:18 | 18:19 | 18:20 | +2 min | |
| Beaconsfield | 2 | 18:22 | 18:22 | 18:22 | 18:23 | +1 min |
| High Wycombe | 1 | 18:29 | 18:29 | On time | ||
Bold times are confirmed TRUST movement reports. Italic times are predictions based on the latest confirmed delay.