AA 3491 then DL 1477 at O'Hare
Lansing → Chicago → Atlanta
Timetable, Chicago time
16:25AA 3491 from Lansing at the gate
15:59DL 1477 to Atlanta leaves the gate
23 h 34 apart on the timetable, overnight
DL 1477 leaves 23 h 34 after AA 3491 arrives on the timetable: more than half a day, so not a connection we count.