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

97%

2%

1%

PPM

97

Trains

278

On-time (<5/10 min late)

270

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

4

V. late (>30 min) or cancelled

4

Chiltern routes

Oxford

  94% (66 of 70)

2%

4%

Joint

  97% (40 of 41)

3%

Birmingham

  98% (112 of 114)

2%

Met

  98% (52 of 53)

2%

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