AA 2909 then AA 1502 at Charlotte
Hartford → Charlotte → Nashville
Timetable, Charlotte time
21:50AA 2909 from Hartford at the gate
19:50AA 1502 to Nashville leaves the gate
22 h apart on the timetable, overnight
AA 1502 leaves 22 h after AA 2909 arrives on the timetable: more than half a day, so not a connection we count.