Service timetable
18:49 London Marylebone to High Wycombe
Friday 9 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 | 6 | 18:49 | 18:48 | -1 min | ||
| West Ruislip | 19:03 | 19:04 | 19:02 | 19:04 | On time | |
| Denham | 1 | 19:08 | 19:09 | 19:07 | 19:09 | On time |
| Gerrards Cross | 1 | 19:13 | 19:14 | 19:12 | 19:14 | On time |
| Seer Green | 19:18 | 19:18 | 19:17 | 19:18 | On time | |
| Beaconsfield | 2 | 19:22 | 19:22 | 19:21 | 19:22 | On time |
| High Wycombe | 1 | 19:29 | 19:28 | -1 min | ||
Bold times are confirmed TRUST movement reports. Italic times are predictions based on the latest confirmed delay.