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

71%

16%

13%

PPM

71

Trains

1156

On-time (<5/10 min late)

824

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

174

V. late (>30 min) or cancelled

158

Great Western Railway routes

London - West Of England

  12% (4 of 33)

34%

54%

London - Cotswolds

  26% (14 of 53)

20%

54%

Outer Thames Valley - London

  39% (41 of 105)

18%

43%

London - Bristol

  47% (26 of 55)

23%

30%

London - South Wales

  48% (18 of 37)

34%

18%

North Downs

  59% (31 of 52)

26%

15%

Reading & Oxford Suburban

  71% (105 of 146)

21%

8%

Bristol Suburban

  76% (90 of 117)

20%

4%

Devon

  80% (82 of 102)

20%

South Wales - South Coast

  83% (59 of 71)

16%

1%

Plymouth & Cornwall

  87% (142 of 163)

8%

5%

Thames Valley Branches

  95% (212 of 222)

3%

2%

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