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

80%

12%

8%

PPM

80

Trains

1248

On-time (<5/10 min late)

1010

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

137

V. late (>30 min) or cancelled

101

Great Western Railway routes

London - West Of England

  48% (17 of 35)

30%

22%

London - South Wales

  55% (26 of 47)

28%

17%

London - Bristol

  62% (32 of 51)

21%

17%

Outer Thames Valley - London

  65% (76 of 116)

23%

12%

London - Cotswolds

  70% (41 of 58)

22%

8%

North Downs

  74% (44 of 59)

8%

18%

South Wales - South Coast

  74% (58 of 78)

12%

14%

Reading & Oxford Suburban

  76% (129 of 168)

12%

12%

Bristol Suburban

  79% (124 of 156)

18%

3%

Plymouth & Cornwall

  93% (100 of 107)

7%

Devon

  97% (109 of 112)

3%

Thames Valley Branches

  97% (254 of 261)

3%

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