DL 4097 then DL 2539 at Atlanta
South Bend → Atlanta → Greensboro
Timetable, Atlanta time
14:35DL 4097 from South Bend at the gate
14:05DL 2539 to Greensboro leaves the gate
23 h 30 apart on the timetable, overnight
DL 2539 leaves 23 h 30 after DL 4097 arrives on the timetable: more than half a day, so not a connection we count.