AA 400 then AA 2281 at Miami
Charlotte → Miami → South Bend
Timetable, Miami time
18:51AA 400 from Charlotte at the gate
08:10AA 2281 to South Bend leaves the gate
13 h 19 apart on the timetable, overnight
AA 2281 leaves 13 h 19 after AA 400 arrives on the timetable: more than half a day, so not a connection we count.