AA 5536 then AA 6110 at Charlotte
Norfolk → Charlotte → Knoxville
Timetable, Charlotte time
15:19AA 5536 from Norfolk at the gate
14:50AA 6110 to Knoxville leaves the gate
23 h 31 apart on the timetable, overnight
AA 6110 leaves 23 h 31 after AA 5536 arrives on the timetable: more than half a day, so not a connection we count.