AA 2773 then AA 5078 at Charlotte
Boston → Charlotte → Birmingham (Alabama)
Timetable, Charlotte time
15:19AA 2773 from Boston at the gate
12:25AA 5078 to Birmingham (Alabama) leaves the gate
21 h 06 apart on the timetable, overnight
AA 5078 leaves 21 h 06 after AA 2773 arrives on the timetable: more than half a day, so not a connection we count.