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: 15:28

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


Great Western Railway

91%
8%
1%
PPM
91
Trains
865
On-time (<5/10 min late)
789
Late (>5/10 min & <30 min)
60
V. late (>30 min) or cancelled
16

Great Western Railway routes

London - Bristol
  82% (23 of 28)
11%
7%
South Wales - South Coast
  82% (38 of 46)
18%
London - West Of England
  82% (19 of 23)
14%
4%
London - Cotswolds
  86% (25 of 29)
4%
10%
Devon
  87% (48 of 55)
10%
3%
Outer Thames Valley - London
  87% (56 of 64)
12%
1%
North Downs
  90% (37 of 41)
10%
Inner Thames Valley - London
  90% (93 of 103)
10%
Reading & Oxford Suburban
  90% (70 of 77)
10%
Bristol Suburban
  93% (82 of 88)
6%
1%
Plymouth & Cornwall
  93% (92 of 98)
3%
4%
London - South Wales
  93% (30 of 32)
7%
Heathrow Local Service
  95% (20 of 21)
5%
Thames Valley Branches
  97% (156 of 160)
2%
1%

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