16:29 Dr Julian Huppert (Cambridge) (LD)

Two years ago, this House made the courageous decision to pass an Act to stop climate change. However, it is no good setting targets if positive action is not taken to achieve them. If we persist in ignoring the fact that it is impossible to build our way out of congestion, we will not only make life more miserable for motorists, cyclists and pedestrians alike, but throw in the towel in the battle against catastrophic environmental damage.

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