DL 341 then AA 2891 at Atlanta
Denver → Atlanta → Miami
Timetable, Atlanta time
10:53DL 341 from Denver at the gate
10:37AA 2891 to Miami leaves the gate
23 h 44 apart on the timetable, overnight
AA 2891 leaves 23 h 44 after DL 341 arrives on the timetable: more than half a day, so not a connection we count.