AA 6470 then AA 5655 at Charlotte
Knoxville → Charlotte → Manchester
Timetable, Charlotte time
19:33AA 6470 from Knoxville at the gate
19:29AA 5655 to Manchester leaves the gate
23 h 56 apart on the timetable, overnight
AA 5655 leaves 23 h 56 after AA 6470 arrives on the timetable: more than half a day, so not a connection we count.