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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The high of 35C was recorded on a Bakerloo line train between Piccadilly Circus and Oxford Circus at 2pm.
Weather forecasters say temperatures could reach 35C, beating the previous record of 34.6C in the scorching summer of 1976.
After years of political manoeuvring over the future expansion of Heathrow Airport, there has been an important development this lunchtime.