London's railway "blackspots" have been identified where services often fail to run on time.
Here are the stations included in the Government commissioned report, with the proportion of trains delayed by at least 1 minute or cancelled.
London
1. Clapham Junction 54%
2. London King's Cross 45%
3. London Victoria 44%
4. Stratford (London) 41%
5. London Bridge 40%
6. London Waterloo 39%
7. London Paddington 38%
8. London Euston 33%