Performance and reliability
Wednesday 14 January 2026
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: 20:28Key: On-time (<5/10 min late) Late (>5/10 min & <30 min) V. late (>30 min) or cancelled
Heathrow Express
-
- PPM
- 86
- Trains
- 122
- On-time (<5/10 min late)
- 106
- Late (>5/10 min & <30 min)
- 10
- V. late (>30 min) or cancelled
- 6
Heathrow Express routes
- Paddington to Heathrow Express
-
trains.im