The subway operated throughout the night from Aug. 8-9, 2008 to accommodate the Opening Ceremonies of the Olympic Games, and is extending evening operations of all lines by one to three hours (to 1-2 a.m.) through the duration of the Games. Bsjsubway.comเก็บถาวร 2008-12-03 ที่ เวย์แบ็กแมชชีน
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"2018年统计报告". คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ April 4, 2020. สืบค้นเมื่อ April 9, 2019.
<New Beijing subway to ease traffic congestion, Wu Wenjie, deputy director of China Railway Tunnel Group, China Daily. Reporter ZHENG Xin.[1] 2012-11-26.
The subway operated throughout the night from Aug. 8-9, 2008 to accommodate the Opening Ceremonies of the Olympic Games, and is extending evening operations of all lines by one to three hours (to 1-2 a.m.) through the duration of the Games. Bsjsubway.comเก็บถาวร 2008-12-03 ที่ เวย์แบ็กแมชชีน