AA 2180 then AA 6445 at Charlotte
Albany (New York) → Charlotte → Knoxville
Timetable, Charlotte time
15:36AA 2180 from Albany (New York) at the gate
15:35AA 6445 to Knoxville leaves the gate
23 h 59 apart on the timetable, overnight
AA 6445 leaves 23 h 59 after AA 2180 arrives on the timetable: more than half a day, so not a connection we count.