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

91%

8%

1%

PPM

91

Trains

451

On-time (<5/10 min late)

412

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

34

V. late (>30 min) or cancelled

5

Great Western Railway routes

North Downs

  63% (14 of 22)

33%

4%

South Wales - South Coast

  83% (20 of 24)

17%

Inner Thames Valley - London

  87% (34 of 39)

13%

Reading & Oxford Suburban

  89% (44 of 49)

11%

Bristol Suburban

  89% (41 of 46)

7%

4%

Thames Valley Branches

  91% (76 of 83)

7%

2%

Devon

  92% (26 of 28)

8%

Outer Thames Valley - London

  94% (56 of 59)

6%

London - South Wales

  100% (15 of 15)

London - West Of England

  100% (10 of 10)

Plymouth & Cornwall

  100% (46 of 46)

London - Bristol

  100% (15 of 15)

London - Cotswolds

  100% (15 of 15)

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