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).

Updated: 01:44

Key: On-time (<5/10 min late) Late (>5/10 min & <30 min) V. late (>30 min) or cancelled


Great Western Railway

96%
4%
0%
PPM
96
Trains
1455
On-time (<5/10 min late)
1400
Late (>5/10 min & <30 min)
46
V. late (>30 min) or cancelled
9

Great Western Railway routes

North Downs
  86% (60 of 69)
12%
2%
South Wales - South Coast
  89% (66 of 74)
11%
London - West Of England
  90% (38 of 42)
8%
2%
London - Cotswolds
  90% (50 of 55)
5%
5%
Bristol Suburban
  93% (142 of 152)
7%
London - Bristol
  94% (56 of 59)
5%
1%
Outer Thames Valley - London
  95% (169 of 177)
5%
Inner Thames Valley - London
  98% (83 of 84)
2%
London - South Wales
  98% (66 of 67)
2%
Thames Valley Branches
  98% (255 of 259)
2%
Devon
  99% (102 of 103)
1%
Reading & Oxford Suburban
  99% (137 of 138)
1%
Plymouth & Cornwall
  100% (176 of 176)

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