AA 2573 then WN 3150 at Philadelphia
Charlotte → Philadelphia → Nashville
Timetable, Philadelphia time
14:51AA 2573 from Charlotte at the gate
14:30WN 3150 to Nashville leaves the gate
23 h 39 apart on the timetable, overnight
WN 3150 leaves 23 h 39 after AA 2573 arrives on the timetable: more than half a day, so not a connection we count.