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%

8%

3%

PPM

89

Trains

826

On-time (<5/10 min late)

740

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

61

V. late (>30 min) or cancelled

25

Great Western Railway routes

London - West Of England

  47% (10 of 21)

39%

14%

London - Cotswolds

  64% (22 of 34)

10%

26%

Bristol Suburban

  76% (76 of 100)

19%

5%

North Downs

  78% (29 of 37)

12%

10%

South Wales - South Coast

  87% (43 of 49)

11%

2%

London - South Wales

  89% (26 of 29)

11%

Outer Thames Valley - London

  90% (72 of 80)

9%

1%

London - Bristol

  90% (28 of 31)

10%

Reading & Oxford Suburban

  93% (99 of 106)

7%

Devon

  95% (69 of 72)

3%

2%

Thames Valley Branches

  99% (162 of 163)

1%

Plymouth & Cornwall

  100% (104 of 104)

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