成都轨道交通运营总里程破700公里

Core Viewpoint - Chengdu's metro system has officially surpassed 700 kilometers in operational mileage with the opening of the second phase of Line 17 and the third phase of Line 10, enhancing urban transportation capacity and connectivity [1] Group 1: Infrastructure Development - The opening of Line 17 Phase II and Line 10 Phase III marks a significant milestone in Chengdu's urban rail transit expansion [1] - The total operational mileage of Chengdu's urban rail transit now exceeds 700 kilometers, indicating substantial growth in the city's transportation infrastructure [1]