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%

4%

1%

PPM

95

Trains

146

On-time (<5/10 min late)

140

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

4

V. late (>30 min) or cancelled

2

Great Western Railway routes

Reading & Oxford Suburban

  78% (11 of 14)

8%

14%

Devon

  90% (18 of 20)

10%

South Wales - South Coast

  91% (11 of 12)

9%

North Downs

  100% (11 of 11)

Outer Thames Valley - London

  100% (19 of 19)

Bristol Suburban

  100% (11 of 11)

Plymouth & Cornwall

  100% (14 of 14)

Thames Valley Branches

  100% (21 of 21)

London - South Wales

  100% (5 of 5)

London - Cotswolds

  100% (13 of 13)

London - Bristol

  100% (3 of 3)

London - West Of England

  100% (3 of 3)

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