Boris Johnson has announced plans for a network of new cycle routes costing almost a billion pounds.
The Mayor wants to create a 15-mile stretch of cycle lane from Barking to White City, but it's been revealed that the funding isn't yet in place, as our Political Correspondent Simon Harris reports
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Demonstrators have blockaded the entrance tunnel to Heathrow Airport in apparent protest at plans to build a third runway.
Unions have warned of a crisis on the Piccadilly Line after fresh disruption for travellers.
George Osborne told MPs London would shoulder a large part of his 37% reduction in transport funding.