AA 1249 then AA 5389 at Charlotte
Pensacola → Charlotte → South Bend
Timetable, Charlotte time
14:49AA 1249 from Pensacola at the gate
08:40AA 5389 to South Bend leaves the gate
17 h 51 apart on the timetable, overnight
AA 5389 leaves 17 h 51 after AA 1249 arrives on the timetable: more than half a day, so not a connection we count.