AA 2316 then AA 5335 at Charlotte
Baltimore → Charlotte → South Bend
Timetable, Charlotte time
16:00AA 2316 from Baltimore at the gate
15:48AA 5335 to South Bend leaves the gate
23 h 48 apart on the timetable, overnight
AA 5335 leaves 23 h 48 after AA 2316 arrives on the timetable: more than half a day, so not a connection we count.