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%

9%

2%

PPM

89

Trains

282

On-time (<5/10 min late)

253

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

22

V. late (>30 min) or cancelled

7

Great Western Railway routes

Bristol Suburban

  74% (26 of 35)

26%

Outer Thames Valley - London

  80% (24 of 30)

20%

London - West Of England

  80% (4 of 5)

20%

Devon

  81% (18 of 22)

19%

South Wales - South Coast

  84% (11 of 13)

9%

7%

London - South Wales

  88% (8 of 9)

12%

London - Cotswolds

  90% (10 of 11)

10%

Reading & Oxford Suburban

  93% (42 of 45)

3%

4%

Plymouth & Cornwall

  94% (33 of 35)

6%

North Downs

  100% (12 of 12)

Thames Valley Branches

  100% (55 of 55)

London - Bristol

  100% (10 of 10)

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