DL 2461 then AA 3033 at Atlanta
Dayton → Atlanta → Chicago O'Hare
Timetable, Atlanta time
20:33DL 2461 from Dayton at the gate
19:21AA 3033 to Chicago O'Hare leaves the gate
22 h 48 apart on the timetable, overnight
AA 3033 leaves 22 h 48 after DL 2461 arrives on the timetable: more than half a day, so not a connection we count.