The strongest joke in Stop! That! Train! may simply be the sight of RuPaul as US president Judy Gagwell. It was the one gag that genuinely made me laugh in a movie otherwise determined to bombard its audience with knowing absurdity. For 90 minutes, the mugging, Gen Z slang, glaring colors and exaggerated visuals barely pause. Plenty of online critics appear delighted by the result, but despite its obvious ambition to be a nonstop comedy, it never clicked for me. At least the calamity powering all that noise is appropriately ridiculous. Low-level stewardesses Tess and DeeDee secretly board the luxurious Glamazonian Express on the very day it is due to meet the enormous Stormaganza. The brakes inevitably fail, leaving the train hurtling out of control while the storm closes in. Its path takes it toward an extraordinary patch of land occupied by a nuclear reactor, a dog shelter and actress Laurie Metcalf's home. The people who might prevent disaster are rapidly compromised. A rogue scorpion incapacitates the only crew member who knows what to do, while President Gagwell's old PTSD resurfaces at precisely the wrong moment. Whether the president can rescue everyone remains uncertain, so Tess and DeeDee are forced to take responsibility themselves. Tess occupies and reassures the passengers as DeeDee joins Cal in an attempt to repair the controls. Cal is also the conductor DeeDee is wildly attracted to, and apparently the kind of man worthy of appearing in a publication called Conductors We Want to See the Dick Of. He is played by English Teacher's Jordan Alvarez,…