AA 2891 then DL 4644 at Atlanta
Miami → Atlanta → Moline
Timetable, Atlanta time
09:47AA 2891 from Miami at the gate
09:11DL 4644 to Moline leaves the gate
23 h 24 apart on the timetable, overnight
DL 4644 leaves 23 h 24 after AA 2891 arrives on the timetable: more than half a day, so not a connection we count.