A girl was knocked over by the ticket machine gates at a train station in eastern China.<br /><br />In the CCTV video, shot in the city of Nanjing in Jiangsu Province on June 21, a mother scanned her card to open the gates and attempting to let both of her twin daughters to go through.<br /><br />However, the gates closed when the second girl was about to walk through it, knocking the girl over onto the floor.<br /><br />Fortunately, the girl was not injured seriously.<br /><br />The video was provided by local media with permission.