DL 706 then AA 2880 at Atlanta
Denver → Atlanta → Miami
Timetable, Atlanta time
17:48DL 706 from Denver at the gate
17:02AA 2880 to Miami leaves the gate
23 h 14 apart on the timetable, overnight
AA 2880 leaves 23 h 14 after DL 706 arrives on the timetable: more than half a day, so not a connection we count.