AA 567 then AA 5292 at Charlotte
Philadelphia → Charlotte → Knoxville
Timetable, Charlotte time
10:30AA 567 from Philadelphia at the gate
22:45AA 5292 to Knoxville leaves the gate
12 h 15 apart on the timetable
AA 5292 leaves 12 h 15 after AA 567 arrives on the timetable: more than half a day, so not a connection we count.