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

Great Western Railway

68%

14%

18%

PPM

68

Trains

16

On-time (<5/10 min late)

11

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

2

V. late (>30 min) or cancelled

3

Great Western Railway routes

Reading & Oxford Suburban

  33% (1 of 3)

67%

Outer Thames Valley - London

  57% (4 of 7)

43%

Devon

  100% (2 of 2)

London - Cotswolds

  100% (1 of 1)

Thames Valley Branches

  100% (3 of 3)

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