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

93%

5%

2%

PPM

93

Trains

262

On-time (<5/10 min late)

246

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

9

V. late (>30 min) or cancelled

7

Great Western Railway routes

South Wales - South Coast

  78% (11 of 14)

15%

7%

London - South Wales

  83% (5 of 6)

17%

North Downs

  84% (11 of 13)

16%

London - Bristol

  88% (8 of 9)

12%

Plymouth & Cornwall

  88% (24 of 27)

5%

7%

London - Cotswolds

  90% (9 of 10)

10%

Bristol Suburban

  94% (33 of 35)

6%

Devon

  95% (20 of 21)

5%

Reading & Oxford Suburban

  95% (46 of 48)

5%

London - West Of England

  100% (5 of 5)

Outer Thames Valley - London

  100% (29 of 29)

Thames Valley Branches

  100% (45 of 45)

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