Here's the solution;
Cook your brisket first - then rest in cooler.... easily up to 4 hours.
Cook/smoke the trout after the brisket's off the fire.
Serve both at the same time.
Cooking at Mason-Dixon BBQ Services
Lang 84 Deluxe Kitchen known as "The Glamazon" , Custom Klose Backyard Chef... of Snot, and a 22.5 WSM
Lang 60 Mobile - The Damsel II, Lang 48 Patio - The Damsel, Bubba Keg Grill - RIP, Double Barrel Smoker and a BSKD