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Hefei Rail Transit Line 5, is the 4th metro line opened for operation in Hefei, Anhui Province, China. As of December 2022, Hefei Rail Transit Line 5 has a total length of 40.2 km, with 33 stations, connecting sub-districts such as Binhu New District, Baohu District, and the old city district of Hefei, which is of great significance in guiding the optimisation and adjustment of Hefei city's urban spatial structure, and in strengthening the connection between the central city and Binhu New District.