Performance and reliability

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).

Key: On-time (<5/10 min late) Late (>5/10 min & <30 min) V. late (>30 min) or cancelled

Chiltern

93%

7%

0%

PPM

93

Trains

350

On-time (<5/10 min late)

328

Late (>5/10 min & <30 min)

22

V. late (>30 min) or cancelled

0

Chiltern routes

Oxford

  84% (64 of 76)

16%

Birmingham

  92% (94 of 102)

8%

Met

  98% (71 of 72)

2%

Joint

  99% (99 of 100)

1%

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