Performance and reliability
Sunday 4 June 2023
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: 14:25Key: On-time (<5/10 min late) Late (>5/10 min & <30 min) V. late (>30 min) or cancelled
Heathrow Express
-
- PPM
- 82
- Trains
- 73
- On-time (<5/10 min late)
- 60
- Late (>5/10 min & <30 min)
- 9
- V. late (>30 min) or cancelled
- 4