DL 4097 then DL 3126 at Atlanta
South Bend → Atlanta → Indianapolis
Timetable, Atlanta time
16:02DL 4097 from South Bend at the gate
15:59DL 3126 to Indianapolis leaves the gate
23 h 57 apart on the timetable, overnight
DL 3126 leaves 23 h 57 after DL 4097 arrives on the timetable: more than half a day, so not a connection we count.