By Brent Lang LOS ANGELES (Variety.com) – “Bullet Train,” a John Wick-ian romp with Brad Pitt in the aisle seat, arrived in theaters with a $30.1 million opening weekend. That’s enough to top the domestic box office chart, but it’s only a so-so result given “Bullet Train’s” $90 million price tag and Pitt’s star power. The Sony Pictures release will need to maintain its momentum in the coming weeks as it tries to break even or turn a profit. “Bullet Train” is trying to prove that an action flick that isn’t based on a comic book or a toy-line can defy the odds and resonate with audiences. But pa…
