DL 1147 then AA 1898 at O'Hare
Atlanta → Chicago → Jackson
Timetable, Chicago time
10:25DL 1147 from Atlanta at the gate
09:58AA 1898 to Jackson leaves the gate
23 h 33 apart on the timetable, overnight
AA 1898 leaves 23 h 33 after DL 1147 arrives on the timetable: more than half a day, so not a connection we count.