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

86%

10%

4%

PPM

86

Trains

1185

On-time (<5/10 min late)

1025

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

105

V. late (>30 min) or cancelled

55

Great Western Railway routes

London - South Wales

  59% (25 of 42)

37%

4%

London - South Wales

  59% (25 of 42)

37%

4%

London - Cotswolds

  66% (34 of 51)

17%

17%

Outer Thames Valley - London

  71% (108 of 152)

17%

12%

London - West Of England

  78% (25 of 32)

19%

3%

North Downs

  78% (44 of 56)

6%

16%

South Wales - South Coast

  79% (53 of 67)

19%

2%

Bristol Suburban

  81% (95 of 116)

15%

4%

Reading & Oxford Suburban

  87% (111 of 127)

10%

3%

London - Bristol

  91% (44 of 48)

7%

2%

Devon

  94% (93 of 98)

6%

Plymouth & Cornwall

  99% (163 of 164)

1%

Thames Valley Branches

  99% (230 of 232)

1%

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