DL 4097 then DL 2461 at Atlanta
South Bend → Atlanta → Dayton
Timetable, Atlanta time
16:02DL 4097 from South Bend at the gate
14:00DL 2461 to Dayton leaves the gate
21 h 58 apart on the timetable, overnight
DL 2461 leaves 21 h 58 after DL 4097 arrives on the timetable: more than half a day, so not a connection we count.