AA 1051 then DL 4097 at Atlanta
Charlotte → Atlanta → South Bend
Timetable, Atlanta time
10:09AA 1051 from Charlotte at the gate
09:10DL 4097 to South Bend leaves the gate
23 h 01 apart on the timetable, overnight
DL 4097 leaves 23 h 01 after AA 1051 arrives on the timetable: more than half a day, so not a connection we count.