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

75%

17%

8%

PPM

75

Trains

1649

On-time (<5/10 min late)

1253

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

263

V. late (>30 min) or cancelled

133

Great Western Railway routes

South Wales - South Coast

  39% (39 of 100)

28%

33%

London - West Of England

  45% (27 of 60)

35%

20%

North Downs

  60% (45 of 74)

20%

20%

London - South Wales

  60% (38 of 63)

29%

11%

London - Cotswolds

  62% (49 of 79)

12%

26%

Bristol Suburban

  66% (136 of 204)

23%

11%

London - Bristol

  68% (43 of 63)

25%

7%

Reading & Oxford Suburban

  77% (165 of 213)

21%

2%

Outer Thames Valley - London

  81% (117 of 144)

16%

3%

Devon

  84% (118 of 139)

16%

Plymouth & Cornwall

  86% (182 of 210)

14%

Thames Valley Branches

  98% (294 of 300)

1%

1%

Return to National PPM