Performance and reliability
Wednesday 10 December 2025
These pages show live Public Performance Measure (PPM) statistics.
Trains are classed as 'on-time' if less than 5 minutes late at their final destination (less than 10 minutes if long distance).
Updated: 23:46Key: On-time (<5/10 min late) Late (>5/10 min & <30 min) V. late (>30 min) or cancelled
Chiltern
-
- PPM
- 89
- Trains
- 337
- On-time (<5/10 min late)
- 301
- Late (>5/10 min & <30 min)
- 27
- V. late (>30 min) or cancelled
- 9
Chiltern routes
- Birmingham
-
- Met
-
- Joint
-
- Oxford
-
trains.im