The whole point of the game is to walk back and forth on the train until you are lucky enough to come across the right event/character to move on, with short breaks for solving not very interesting puzzles and performing not very responsive qte. There is very little interactivity, and it is often artificially limited by the developers. For example, making a dialog with passengers at your will will never work. The plot is incredibly hard to keep track of, they are immediately thrown in the face, the impression that you are watching a movie at the session of which is late for about 30 minutes, all the characters already know each other and the player them not, therefore no empathy. And finally, there is a terribly twitchy slideshow animation, which does not have a constant frame rate of the current position of the characters, and spoiling the cool style a la 20-fi century. All in all, its bad.