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

71%

16%

13%

PPM

71

Trains

1245

On-time (<5/10 min late)

893

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

189

V. late (>30 min) or cancelled

163

Great Western Railway routes

London - West Of England

  14% (5 of 34)

34%

52%

London - Cotswolds

  25% (14 of 56)

20%

55%

Outer Thames Valley - London

  41% (46 of 110)

18%

41%

London - Bristol

  49% (29 of 59)

23%

28%

London - South Wales

  50% (20 of 40)

30%

20%

North Downs

  61% (33 of 54)

25%

14%

Reading & Oxford Suburban

  71% (111 of 156)

22%

7%

Bristol Suburban

  77% (96 of 124)

19%

4%

Devon

  77% (87 of 112)

23%

South Wales - South Coast

  82% (63 of 76)

17%

1%

Plymouth & Cornwall

  85% (152 of 177)

10%

5%

Thames Valley Branches

  95% (237 of 247)

3%

2%

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