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

86%

13%

1%

PPM

86

Trains

349

On-time (<5/10 min late)

301

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

43

V. late (>30 min) or cancelled

5

Great Western Railway routes

South Wales - South Coast

  65% (15 of 23)

22%

13%

London - West Of England

  70% (7 of 10)

30%

Bristol Suburban

  73% (22 of 30)

27%

London - South Wales

  73% (11 of 15)

27%

Reading & Oxford Suburban

  76% (23 of 30)

24%

North Downs

  77% (7 of 9)

23%

London - Cotswolds

  84% (16 of 19)

16%

Devon

  87% (43 of 49)

11%

2%

Outer Thames Valley - London

  87% (21 of 24)

9%

4%

London - Bristol

  91% (11 of 12)

9%

Plymouth & Cornwall

  94% (52 of 55)

6%

Thames Valley Branches

  100% (73 of 73)

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