Real estate company employee Komachi and steelworks heir Kodama are both train aficionados. Their hobby proves useful for their burgeoning careers, but their romantic fortunes do not go as smoothly. Will the awkward Kodama and the indecisive Komachi find the loves of their lives?
Unfortunately the movie Train Brain Express is not yet available on HBO Max.
| Directing | Yoshimitsu Morita | Director |
| Costume & Make-Up | Masae Miyamoto | Costumer |
| Directing | Kyoko Morinaga | Script Supervisor |
| Production | Yûki Izumi | Post Production Coordinator |
| Production | Tsuyoshi Sugino | Casting |
| Production | Ryo Kawata | Producer |
| Sound | Michiru Oshima | Original Music Composer |
| Production | Kazuko Misawa | Producer |
| Camera | Yukihiro Okimura | Director of Photography |
| Art | Hiroshi Wada | Art Direction |
| Sound | Yasuo Takano | Sound |
| Directing | Taiichi Sugiyama | Assistant Director |
| Editing | Akimasa Kawashima | Editor |
| Writing | Yoshimitsu Morita | Screenplay |
| Production | Shin-ichiro Shirakura | Producer |
| Lighting | Mitsuo Watanabe | Gaffer |
| Editing | Soichi Satake | Color Grading |
| Directing | Shinya Masuda | First Assistant Director |
| Sound | Shin'ichi Itô | Sound Effects |
| Editing | Yoshiko Fumoto | First Assistant Editor |
