AA 5564 then AA 744 at Charlotte
Harrisburg → Charlotte → Baltimore
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
15:50AA 744 to Baltimore leaves the gate
21 h 04 apart on the timetable, overnight
AA 744 leaves 21 h 04 after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.