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

629

On-time (<5/10 min late)

598

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

19

V. late (>30 min) or cancelled

12

Great Western Railway routes

London - West Of England

  52% (9 of 17)

43%

5%

Devon

  87% (48 of 55)

3%

10%

South Wales - South Coast

  87% (29 of 33)

7%

6%

London - Cotswolds

  92% (24 of 26)

8%

North Downs

  93% (43 of 46)

5%

2%

Outer Thames Valley - London

  95% (77 of 81)

3%

2%

Bristol Suburban

  98% (67 of 68)

2%

Plymouth & Cornwall

  98% (94 of 95)

2%

Reading & Oxford Suburban

  98% (59 of 60)

2%

London - Bristol

  100% (30 of 30)

London - South Wales

  100% (15 of 15)

Thames Valley Branches

  100% (103 of 103)

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