Public transport: Station catchment areas with offer levels

Public transport: Station catchment areas with supply levels based on district radii, with several stages of the offer being used on the same area, the one with the highest offer.公共交通：基于街区半径划定的站点吸引范围及其供给水平，同一覆盖区域可采用多层级服务供给，最终选取供给水平最高的方案。