Inside Train Escape

One little boy Tom wanted to make money on the rollers. He decided that the best way, is the sale of sweet corn on the subway. He told you where he was going, but after leaving he did not return. You have decided that he fell into the trap and went to look for him. You descended into the subway and went to the train in which he traded. When you are logged in, the door is locked, and the link does not work. You yourself are now trapped and need to find a way out.