AA 5638 then WN 2275 at Charlotte
Harrisburg → Charlotte → Nashville
Timetable, Charlotte time
06:46AA 5638 from Harrisburg at the gate
19:15WN 2275 to Nashville leaves the gate
12 h 29 apart on the timetable
WN 2275 leaves 12 h 29 after AA 5638 arrives on the timetable: more than half a day, so not a connection we count.