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

78%

12%

10%

PPM

78

Trains

302

On-time (<5/10 min late)

237

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

32

V. late (>30 min) or cancelled

33

Great Western Railway routes

London - Bristol

  12% (1 of 8)

13%

75%

London - South Wales

  20% (1 of 5)

80%

London - West Of England

  40% (4 of 10)

20%

40%

North Downs

  56% (9 of 16)

7%

37%

South Wales - South Coast

  57% (8 of 14)

43%

London - Cotswolds

  66% (6 of 9)

12%

22%

Reading & Oxford Suburban

  68% (26 of 38)

22%

10%

Plymouth & Cornwall

  74% (26 of 35)

12%

14%

Bristol Suburban

  81% (26 of 32)

13%

6%

Outer Thames Valley - London

  91% (44 of 48)

9%

Devon

  94% (18 of 19)

6%

Thames Valley Branches

  100% (68 of 68)

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