DL 775 then AA 1162 at Atlanta
Cleveland → Atlanta → Chicago O'Hare
Timetable, Atlanta time
17:11DL 775 from Cleveland at the gate
16:29AA 1162 to Chicago O'Hare leaves the gate
23 h 18 apart on the timetable, overnight
AA 1162 leaves 23 h 18 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.