At 14:47 on August 22, a track section of the Nanjing Metro Line 2 from Xiolingwei Station to Muyuan Station showed abnormality, causing operation interruption of two trains in this section. No passenger casualties were reported. At 14:47 on August 22, a track section of the Nanjing Metro Line 2 from Xiolingwei Station to Muyuan Station showed abnormality, causing operation interruption of two trains in this section. No passenger casualties were reported.