The project's main objective is to conquer the space for pedestrians, without disrupting flows that coexist in the square.

项目需要在不干扰广场上来往的人流和车流的情况下，为行人开辟出更多的休息空间。

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He told the committee that government's objective is to deliver the whole of Crossrail as already proposed, however he said the project has to be "affordable".

BBC: Transport Committee