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

87%

9%

4%

PPM

87

Trains

1541

On-time (<5/10 min late)

1356

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

113

V. late (>30 min) or cancelled

72

Great Western Railway routes

South Wales - South Coast

  63% (63 of 100)

20%

17%

London - West Of England

  71% (32 of 45)

16%

13%

North Downs

  81% (57 of 70)

4%

15%

Reading & Oxford Suburban

  81% (157 of 192)

11%

8%

Bristol Suburban

  82% (158 of 192)

16%

2%

Outer Thames Valley - London

  88% (129 of 145)

8%

4%

London - Cotswolds

  89% (61 of 68)

7%

4%

London - Bristol

  89% (68 of 76)

6%

5%

Devon

  90% (139 of 153)

10%

Plymouth & Cornwall

  96% (182 of 189)

3%

1%

London - South Wales

  98% (51 of 52)

2%

Thames Valley Branches

  100% (259 of 259)

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