Passengers arrive at Jimen Qiao Station of Beijing Subway Changping Line, where they can transfer to the newly-operated Beijing Subway Line 12, in Beijing, capital of China, Dec. 15, 2024. (Xinhua/Zhang Chenlin)
Beijing adds 3 new metro lines, further easing downtown traffic
Three new metro lines opened on Sunday in Beijing, adding the city's total urban rail transit length to 879 kilometers, ranking first among Chinese metropolitans.