अपनी भाषा में प्लॉट जोड़ेंA teenage boy wakes up and finds himself on a train. He vaguely remembers being on a class trip when something terrible happened, and he is one of the few survivors.A teenage boy wakes up and finds himself on a train. He vaguely remembers being on a class trip when something terrible happened, and he is one of the few survivors.A teenage boy wakes up and finds himself on a train. He vaguely remembers being on a class trip when something terrible happened, and he is one of the few survivors.