AA 6078 then AA 5389 at Charlotte
Harrisburg → Charlotte → South Bend
Timetable, Charlotte time
10:10AA 6078 from Harrisburg at the gate
08:40AA 5389 to South Bend leaves the gate
22 h 30 apart on the timetable, overnight
AA 5389 leaves 22 h 30 after AA 6078 arrives on the timetable: more than half a day, so not a connection we count.