AA 689 then AA 5292 at Charlotte
Chicago O'Hare → Charlotte → Knoxville
Timetable, Charlotte time
21:55AA 689 from Chicago O'Hare at the gate
21:35AA 5292 to Knoxville leaves the gate
23 h 40 apart on the timetable, overnight
AA 5292 leaves 23 h 40 after AA 689 arrives on the timetable: more than half a day, so not a connection we count.