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

1331

On-time (<5/10 min late)

1219

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

98

V. late (>30 min) or cancelled

14

Great Western Railway routes

South Wales - South Coast

  59% (39 of 66)

32%

9%

Inner Thames Valley - London

  70% (14 of 20)

30%

Bristol Suburban

  75% (90 of 119)

20%

5%

Outer Thames Valley - London

  87% (154 of 176)

13%

London - Cotswolds

  91% (52 of 57)

8%

1%

Devon

  91% (85 of 93)

9%

London - South Wales

  94% (53 of 56)

6%

London - West Of England

  95% (39 of 41)

3%

2%

London - Bristol

  95% (68 of 71)

5%

Reading & Oxford Suburban

  96% (127 of 131)

4%

North Downs

  98% (63 of 64)

2%

Plymouth & Cornwall

  98% (172 of 174)

2%

Thames Valley Branches

  100% (263 of 263)

Return to National PPM