AA 2773 then AA 3129 at Charlotte
Boston → Charlotte → Jacksonville
Timetable, Charlotte time
15:07AA 2773 from Boston at the gate
15:02AA 3129 to Jacksonville leaves the gate
23 h 55 apart on the timetable, overnight
AA 3129 leaves 23 h 55 after AA 2773 arrives on the timetable: more than half a day, so not a connection we count.