AA 2577 then AA 5239 at Charlotte
New York LaGuardia → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
20:32AA 2577 from New York LaGuardia at the gate
20:15AA 5239 to Birmingham (Alabama) leaves the gate
23 h 43 apart on the timetable, overnight
AA 5239 leaves 23 h 43 after AA 2577 arrives on the timetable: more than half a day, so not a connection we count.