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Project information：Xuzhou Metro Line 3，It is the third subway line under construction in Xuzhou City, Jiangsu Province, China.， Construction started on August 29, 2016 ，The first phase of the project is planned to be put into operation in April 2021， Logo color is blue。 The first phase of Xuzhou Metro Line 3 is a north-south auxiliary backbone line，The northern end starts from Xiadian Station，沿下淀路—大慶路—...