AA 6060 then AA 2796 at Charlotte
Chattanooga → Charlotte → New York LaGuardia
Timetable, Charlotte time
16:23AA 6060 from Chattanooga at the gate
11:36AA 2796 to New York LaGuardia leaves the gate
19 h 13 apart on the timetable, overnight
AA 2796 leaves 19 h 13 after AA 6060 arrives on the timetable: more than half a day, so not a connection we count.