- Beijing Subway
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The Beijing Subway now has 16 lines in operation, namely Line 1, Line 2, Line 4, Line 5, Line 6, Line 8, Line 9, Line 10, Line 13, Line 15, Batong Line, Changping Line, Daxing Line, Fangshan Line, Yizhuang Line and airport express.
A flat fare of ¥2 with unlimited transfers applies to all lines, except the express link to the airport, which costs ¥25.