AA 5104 then AA 1324 at Charlotte
South Bend → Charlotte → Punta Cana
Timetable, Charlotte time
09:34AA 5104 from South Bend at the gate
08:40AA 1324 to Punta Cana leaves the gate
23 h 06 apart on the timetable, overnight
AA 1324 leaves 23 h 06 after AA 5104 arrives on the timetable: more than half a day, so not a connection we count.