The Bullet Train
The Bullet Train (Japanese: 新幹線大爆破, Hepburn: Shinkansen Daibakuha; lit. 'The Shinkansen's Big Explosion') is a 1975 Japanese action thriller film directed by Junya Sato and starring Ken Takakura, Sonny Chiba, and Ken Utsui. When a Shinkansen ("bullet train") is threatened with a bomb that will explode automatically if it slows below 80 km/h unless a ransom is paid, police race to find the bombers and to learn how to defuse the bomb.