AA 6078 then AA 1763 at Charlotte
Harrisburg → Charlotte → Des Moines
Timetable, Charlotte time
10:10AA 6078 from Harrisburg at the gate
08:40AA 1763 to Des Moines leaves the gate
22 h 30 apart on the timetable, overnight
AA 1763 leaves 22 h 30 after AA 6078 arrives on the timetable: more than half a day, so not a connection we count.