DL 3156 then DL 4097 at Atlanta
Charlotte → Atlanta → South Bend
Timetable, Atlanta time
09:20DL 3156 from Charlotte at the gate
09:10DL 4097 to South Bend leaves the gate
23 h 50 apart on the timetable, overnight
DL 4097 leaves 23 h 50 after DL 3156 arrives on the timetable: more than half a day, so not a connection we count.