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

95%

5%

0%

PPM

95

Trains

875

On-time (<5/10 min late)

835

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

33

V. late (>30 min) or cancelled

7

Great Western Railway routes

South Wales - South Coast

  79% (34 of 43)

17%

4%

London - South Wales

  86% (26 of 30)

11%

3%

London - West Of England

  90% (20 of 22)

10%

Outer Thames Valley - London

  91% (114 of 124)

9%

London - Cotswolds

  92% (35 of 38)

6%

2%

Bristol Suburban

  95% (82 of 86)

4%

1%

Reading & Oxford Suburban

  96% (86 of 89)

4%

North Downs

  97% (43 of 44)

3%

Thames Valley Branches

  98% (180 of 183)

1%

1%

Devon

  98% (69 of 70)

2%

Plymouth & Cornwall

  100% (110 of 110)

London - Bristol

  100% (36 of 36)

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