AA 5837 then AA 5335 at Charlotte
Jacksonville (North Carolina) → Charlotte → South Bend
Timetable, Charlotte time
16:45AA 5837 from Jacksonville (North Carolina) at the gate
15:48AA 5335 to South Bend leaves the gate
23 h 03 apart on the timetable, overnight
AA 5335 leaves 23 h 03 after AA 5837 arrives on the timetable: more than half a day, so not a connection we count.