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

80%

18%

2%

PPM

80

Trains

406

On-time (<5/10 min late)

325

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

69

V. late (>30 min) or cancelled

12

Great Western Railway routes

London - South Wales

  50% (7 of 14)

29%

21%

London - Cotswolds

  50% (9 of 18)

45%

5%

Outer Thames Valley - London

  52% (22 of 42)

46%

2%

London - Bristol

  62% (10 of 16)

32%

6%

London - West Of England

  66% (6 of 9)

34%

South Wales - South Coast

  69% (16 of 23)

23%

8%

Bristol Suburban

  75% (40 of 53)

22%

3%

Reading & Oxford Suburban

  86% (57 of 66)

14%

North Downs

  90% (18 of 20)

10%

Plymouth & Cornwall

  91% (41 of 45)

9%

Devon

  96% (31 of 32)

4%

Thames Valley Branches

  100% (68 of 68)

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