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

89%

6%

5%

PPM

89

Trains

425

On-time (<5/10 min late)

382

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

21

V. late (>30 min) or cancelled

22

Great Western Railway routes

South Wales - South Coast

  51% (15 of 29)

22%

27%

Bristol Suburban

  77% (37 of 48)

17%

6%

London - Bristol

  77% (17 of 22)

10%

13%

London - South Wales

  86% (13 of 15)

14%

North Downs

  90% (19 of 21)

10%

Outer Thames Valley - London

  93% (42 of 45)

3%

4%

Reading & Oxford Suburban

  95% (46 of 48)

5%

Devon

  95% (40 of 42)

5%

Plymouth & Cornwall

  96% (56 of 58)

4%

London - West Of England

  100% (6 of 6)

Thames Valley Branches

  100% (74 of 74)

London - Cotswolds

  100% (17 of 17)

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