AA 1231 then AA 2281 at Miami
Raleigh-Durham → Miami → South Bend
Timetable, Miami time
07:12AA 1231 from Raleigh-Durham at the gate
07:10AA 2281 to South Bend leaves the gate
23 h 58 apart on the timetable, overnight
AA 2281 leaves 23 h 58 after AA 1231 arrives on the timetable: more than half a day, so not a connection we count.