It was not safe to other passengers especially with breathing problems to be on that kind of situation.
As weird as it might seem the authorities who should be the one implementing rules on the said train station were the one who pushes the passengers inside the train when obviously it was already full!
Other country the authorities and the security guards or personnel were reminding every body not just for their safety but for the safety of others as well.
As days and years past by so easily, we are hoping that we never end up like those people on the video. This video was said to be trains in China according to the source.