Cop saving old man who fell off running train; Viral video impressed Piyush Goyal

In the video, an older man can be seen holding onto a moving train’s entrance door. At one point, the older man slips and falls as the train moves.
As the passenger falls down, the police personnel quickly shift the man safely from the train. If the cop not acted on time, the older adult might have gotten crushed amidst the gap between the moving train and the platform. Watch the video.