AA 873 then DL 1562 at Atlanta
Chicago O'Hare → Atlanta → Orlando
Timetable, Atlanta time
10:23AA 873 from Chicago O'Hare at the gate
23:05DL 1562 to Orlando leaves the gate
12 h 42 apart on the timetable
DL 1562 leaves 12 h 42 after AA 873 arrives on the timetable: more than half a day, so not a connection we count.