No nudity. passionate kissing from minute 15:32

A fistfight where a man bleeds from his nose.

A dead body can be seen in a cornered place.

6 teens get killed by the train

29 uses of "fuck".

2 use of "cunt," 3 uses of bloody, 2 uses of "goddamn," and 1 use of "hell."

A man smokes inside train.

There is a scene where a man crawls on the rail track in the dark.

The film is a slow burn thriller that gets very intense. Due to the claustrophobic and confined nature of a train it gets very on edge.