You are watching Undersea Super Train: Marine Express the movie produced in Japan belongs with duration 91 Min in Category Animation,Fantasy,Science Fiction,TV Movie,. broadcast at streamingjoy.com , by [ Tezuka Productions ] ,[ Nippon Television Network Corporation ] The plot of Marine Express can be described in two parts. The first part focuses on the people boarding the train and the problems they encounter on it. The second part takes place after the train has stopped at its half-way point, an island that used to be home to an ancient civilization millennia ago and has its fair share of secrets..