AA 2891 then DL 1082 at Atlanta
Miami → Atlanta → Hartford
Timetable, Atlanta time
10:28AA 2891 from Miami at the gate
10:00DL 1082 to Hartford leaves the gate
23 h 32 apart on the timetable, overnight
DL 1082 leaves 23 h 32 after AA 2891 arrives on the timetable: more than half a day, so not a connection we count.