2011年8月23日下午2点47分,南京地铁2号线区间隧道内一列开往油坊桥方向的列车刚离开下马坊站约200 m处,车厢外突然冒出火花,车厢里也冒出浓烟,最令乘客震惊的是,第三和第四节车厢上下错位近半米。地铁“趴窝” On August 23, 2011, at 2:47 pm, a train bound for Youfangqiao in the tunnel of Nanjing Metro Line 2 just left about 200m away from Xiamafang Station. A spark suddenly appeared outside the carriageway, and the carriage also came out Smoke, most passengers shocked that the third and fourth car up and down nearly half a meter misplaced. Subway “lying nest ”