AA 5564 then AA 3037 at Charlotte
Harrisburg → Charlotte → Baltimore
Timetable, Charlotte time
18:46AA 5564 from Harrisburg at the gate
16:46AA 3037 to Baltimore leaves the gate
22 h apart on the timetable, overnight
AA 3037 leaves 22 h after AA 5564 arrives on the timetable: more than half a day, so not a connection we count.