AA 1153 then AA 529 at O'Hare
Atlanta → Chicago → Knoxville
Timetable, Chicago time
14:15AA 1153 from Atlanta at the gate
10:36AA 529 to Knoxville leaves the gate
20 h 21 apart on the timetable, overnight
AA 529 leaves 20 h 21 after AA 1153 arrives on the timetable: more than half a day, so not a connection we count.