1981September 15: After 10 years of trial operation, Beijing Metro was officially opened to the public.
1987 65438+February 28th: Phase I and Phase II projects were reorganized, and Xuanwumen Station became the station of the Ring Road (Line 2).
May 9, 2009: In order to cooperate with the transfer passage construction of Line 4, Xuanwumen Station was closed and rebuilt, and reopened in June 1.
September 28th, 2009: Line 4 was put into operation, and Xuanwumen Station became a transfer station.