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

1308

On-time (<5/10 min late)

1199

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

88

V. late (>30 min) or cancelled

21

Great Western Railway routes

Devon

  73% (85 of 115)

21%

6%

London - West Of England

  80% (34 of 42)

20%

South Wales - South Coast

  80% (51 of 63)

16%

4%

London - South Wales

  86% (44 of 51)

13%

1%

Outer Thames Valley - London

  90% (155 of 172)

9%

1%

Bristol Suburban

  90% (124 of 137)

9%

1%

Reading & Oxford Suburban

  93% (115 of 123)

7%

London - Bristol

  94% (51 of 54)

5%

1%

Plymouth & Cornwall

  96% (173 of 179)

3%

1%

North Downs

  98% (60 of 61)

2%

Thames Valley Branches

  98% (249 of 252)

2%

London - Cotswolds

  98% (58 of 59)

2%

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