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: 10:13

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


Great Western Railway

81%
13%
6%
PPM
81
Trains
396
On-time (<5/10 min late)
322
Late (>5/10 min & <30 min)
47
V. late (>30 min) or cancelled
27

Great Western Railway routes

London - Bristol
  60% (6 of 10)
40%
Outer Thames Valley - London
  69% (18 of 26)
28%
3%
London - South Wales
  70% (7 of 10)
30%
Thames Valley Branches
  72% (59 of 81)
9%
19%
London - Cotswolds
  76% (10 of 13)
9%
15%
Inner Thames Valley - London
  77% (45 of 58)
20%
3%
London - West Of England
  77% (7 of 9)
23%
North Downs
  78% (15 of 19)
12%
10%
Devon
  86% (20 of 23)
14%
Reading & Oxford Suburban
  87% (36 of 41)
9%
4%
Bristol Suburban
  87% (36 of 41)
9%
4%
South Wales - South Coast
  89% (17 of 19)
11%
Heathrow Local Service
  100% (11 of 11)
Plymouth & Cornwall
  100% (35 of 35)

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