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

76%

17%

7%

PPM

76

Trains

1565

On-time (<5/10 min late)

1198

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

243

V. late (>30 min) or cancelled

124

Great Western Railway routes

South Wales - South Coast

  39% (37 of 94)

27%

34%

London - West Of England

  46% (26 of 56)

35%

19%

North Downs

  58% (41 of 70)

21%

21%

London - Cotswolds

  61% (44 of 72)

13%

26%

London - South Wales

  61% (36 of 59)

31%

8%

Bristol Suburban

  66% (126 of 189)

23%

11%

London - Bristol

  66% (39 of 59)

26%

8%

Reading & Oxford Suburban

  78% (158 of 201)

20%

2%

Outer Thames Valley - London

  83% (113 of 136)

14%

3%

Plymouth & Cornwall

  86% (179 of 206)

14%

Devon

  86% (114 of 132)

14%

Thames Valley Branches

  97% (285 of 291)

2%

1%

Return to National PPM