The dramatic moments were recorded in a metro station at Buenos Aires, when a woman fell on the lines and the train was approaching at that moment.
Security camera footage shows a man fainting and falling on a woman who ends up in his lines subway.
The panicked citizens who were at the station started shaking their hands and their bags towards the train, making him stop. Eventually the driver manages to slow down and stop in time.
The security staff then helps the woman in the video to shake her hands.