Tensions between economy seating and those a-holes in first-class comes to a head in Snowpiercer, The Host and Mother director Bong Joon-ho's English language debut. The film features Chris Evans, John Hurt, Octavia Spencer, Jamie Bell, and Bong's frequent star Song Kang-ho as the bedraggled lower class, restricted to the rear of a world-circling train that contains the entirety of post-apocalyptic civilization. In control of this Amtrak ark? The upper class, naturally, led by a near-unrecognizable but still unmatchably snooty Tilda Swinton. But then Chris Evans is like, "Let's get 'er!" So they get 'er, at last merging classist social commentary with Throw Momma from the Train.
Here's the trailer, where you can sort of tell that's what happens.