Last Train to Oblivion (S02E42)

Peter becomes trapped on a train with Casey Jones' ghost and it's up to the other guys to save him, before the train he has hijacked reaches oblivion. However, Casey Jones actually seeks redemption for a terrible train crash over a hundred years ago, which the Ghostbusters are unaware of as they try to rescue Peter, by chasing down the train and trying to survive Ray's crazy plans and driving. (Prime Video)