Insurance salesman Michael (Liam Neeson) is on his daily commute home, which quickly becomes anything but routine. After being contacted by a mysterious stranger, Michael is forced to uncover the identity of a hidden passenger on the train before the last stop. As he works against the clock to solve the puzzle, he realizes a deadly plan is unfolding, and he is unwittingly caught up in a criminal conspiracy that carries life and death stakes for everyone on the train.

Grand Central Terminal, 89 East 42nd Street and Park Avenue, Manhattan.   Grand Central is a commuter rail terminal station at 42nd Street and Park Avenue. Built by and named for the New York Central Railroad in the heyday of American long-distance passenger rail travel, it is the largest train station in the world by number of platforms.

101 Park Avenue and East 40th Street, Manhattan.

Park Avenue (btw East 41st Street and 42nd Street) Manhattan.

East 42nd Street (near Grand Central Terminal) Manhattan