AA 5198 then AA 5675 at Charlotte
Nashville → Charlotte → Knoxville
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
17:33AA 5675 to Knoxville leaves the gate
23 h 53 apart on the timetable, overnight
AA 5675 leaves 23 h 53 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.