DL 1147 then AA 5316 at O'Hare
Atlanta → Chicago → Louisville
Timetable, Chicago time
10:25DL 1147 from Atlanta at the gate
10:11AA 5316 to Louisville leaves the gate
23 h 46 apart on the timetable, overnight
AA 5316 leaves 23 h 46 after DL 1147 arrives on the timetable: more than half a day, so not a connection we count.