AA 551 then AA 5179 at Charlotte
Providence → Charlotte → Nashville
Timetable, Charlotte time
02:49AA 551 from Providence at the gate
15:42AA 5179 to Nashville leaves the gate
12 h 53 apart on the timetable
AA 5179 leaves 12 h 53 after AA 551 arrives on the timetable: more than half a day, so not a connection we count.