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

87%

9%

4%

PPM

87

Trains

791

On-time (<5/10 min late)

694

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

58

V. late (>30 min) or cancelled

39

Great Western Railway routes

London - West Of England

  37% (6 of 16)

45%

18%

North Downs

  59% (22 of 37)

25%

16%

South Wales - South Coast

  73% (36 of 49)

11%

16%

London - South Wales

  81% (18 of 22)

6%

13%

Outer Thames Valley - London

  85% (70 of 82)

7%

8%

London - Cotswolds

  87% (27 of 31)

7%

6%

Plymouth & Cornwall

  87% (96 of 110)

8%

5%

Reading & Oxford Suburban

  89% (91 of 102)

10%

1%

London - Bristol

  90% (36 of 40)

8%

2%

Devon

  93% (67 of 72)

7%

Bristol Suburban

  95% (95 of 99)

4%

1%

Thames Valley Branches

  99% (130 of 131)

1%

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