JoJo's Bizarre Demon Slaying

Jonathan just wanted to live a happy life, one of peace and quiet. One where he could keep his honor as a gentleman. One where he didn't need to fight vampires and zombies. One where he didn't need to fight and kill his own brother. But he never got that wish. There he sat, on a burning boat, cradling his brothers decapitated head, as he did nothing but hope for Erina's safety. And as he took his final breath, he passed on, fully accepting the end of his short life. But that wasn't the end, but the beginning. In the next moment, Jonathan jolted awake as he heard a crashing noise. Why was he on a train?