UPDATE: Mainline services (those which don't normally call at Wimbledon) up to 60 mins late. Suburban services (those which do) - 45 mins.
More top news
Turning cloudy and windy but feeling mild at the weekend.
The Ukip leader also says his children his hid in a graveyard and were brought back by police.
Here's a borough-by-borough breakdown of the official figures.