AA 2719 then AA 1643 at Charlotte
Baltimore → Charlotte → Charleston (South Carolina)
Timetable, Charlotte time
12:35AA 2719 from Baltimore at the gate
12:33AA 1643 to Charleston (South Carolina) leaves the gate
23 h 58 apart on the timetable, overnight
AA 1643 leaves 23 h 58 after AA 2719 arrives on the timetable: more than half a day, so not a connection we count.