Who Can Escape The Metro Train

Do you use the subway to get to work every morning. It was a normal morning, and there were no signs of trouble. You woke up, packed up and went to the subway. Every morning there are a lot of people but now empty station. You are very scared, but went further. I came the train and you got it. When he stopped, the door is not opened, and the connection to the driver does not work. You are trapped.