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 |
| Writing | Yoshimitsu Morita | Screenplay |
| Production | Ryo Kawata | Producer |
| Production | Kazuko Misawa | Producer |
| Production | Shin-ichiro Shirakura | Producer |
| Sound | Michiru Oshima | Original Music Composer |
| Camera | Yukihiro Okimura | Director of Photography |
| Editing | Akimasa Kawashima | Editor |
| Editing | Yoshiko Fumoto | First Assistant Editor |
| Production | Yûki Izumi | Post Production Coordinator |
| Editing | Soichi Satake | Color Grading |
| Production | Tsuyoshi Sugino | Casting |
| Art | Hiroshi Wada | Art Direction |
| Directing | Shinya Masuda | First Assistant Director |
| Sound | Shin'ichi Itô | Sound Effects |
| Sound | Yasuo Takano | Sound |
| Lighting | Mitsuo Watanabe | Gaffer |
| Costume & Make-Up | Masae Miyamoto | Costumer |
| Directing | Kyoko Morinaga | Script Supervisor |
| Directing | Taiichi Sugiyama | Assistant Director |
