AA 3084 then AA 5406 at Charlotte
New York LaGuardia → Charlotte → Knoxville
Timetable, Charlotte time
08:05AA 3084 from New York LaGuardia at the gate
20:26AA 5406 to Knoxville leaves the gate
12 h 21 apart on the timetable
AA 5406 leaves 12 h 21 after AA 3084 arrives on the timetable: more than half a day, so not a connection we count.