‘Bullet Train’ isn’t a wreck, but this movie needed to pump the brakes.

“Bullet Train” (2022) – “There’s nothing simple about this job.” – Ladybug (Brad Pitt) Despite his nickname, Ladybug doesn’t feel lucky.  Actually, it’s his codename.  Our slim 50-something – who sports spectacles and a bucket hat – is an assassin for hire, so peril is sure to follow his misfortune. In director David Leitch’s (“Atomic Blonde” (2017), “Deadpool 2” (2018)) latest action flick, Ladybug boards a high-speed train in Tokyo – bound for Kyoto – and his only job is to steal an aluminum briefcase with a small sticker.  The…