AA 3311 then AA 5406 at Charlotte
Detroit → Charlotte → Knoxville
Timetable, Charlotte time
20:21AA 3311 from Detroit at the gate
19:30AA 5406 to Knoxville leaves the gate
23 h 09 apart on the timetable, overnight
AA 5406 leaves 23 h 09 after AA 3311 arrives on the timetable: more than half a day, so not a connection we count.