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

89%

10%

1%

PPM

89

Trains

1546

On-time (<5/10 min late)

1384

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

138

V. late (>30 min) or cancelled

24

Great Western Railway routes

Outer Thames Valley - London

  76% (98 of 128)

23%

1%

London - Cotswolds

  78% (55 of 70)

12%

10%

North Downs

  80% (52 of 65)

17%

3%

London - West Of England

  81% (36 of 44)

19%

London - South Wales

  83% (50 of 60)

16%

1%

South Wales - South Coast

  84% (89 of 105)

14%

2%

Bristol Suburban

  84% (159 of 189)

16%

Reading & Oxford Suburban

  89% (171 of 192)

10%

1%

Plymouth & Cornwall

  92% (189 of 204)

6%

2%

London - Bristol

  96% (57 of 59)

4%

Devon

  98% (127 of 129)

2%

Thames Valley Branches

  100% (301 of 301)

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