A man on the phone in the bedroom leaves his wife for another woman who he hangs out with.

The terrorist hijacker chokes a train engineer with a chemical cloth in the train station locker room.

Words like "Damn", "Hell" and "Oh my God" are used throughout the film.

There are train passengers that can be seen smoking cigarettes and drinking alcohol cocktail drinks.

The terrorist hijacker causes the northbound Amtrak train to run on the wrong track while he is set on trying to collie 2 Amtrak trains into each other putting the train passengers at risk.