‘The Bullet Train Explosion’ Review: Netflix Remakes Original ‘Speed’

Pop quiz, hot shot: There’s a bomb on a bullet train. If the Shinkansen drops below 100 kilometers per hour, it blows up. What do you do? What do you do!? 

Well, one thing you don’t do is confuse “The Bullet Train Explosion” for a “Speed” remake set in a country with a functional…