DL 775 then DL 2862 at Atlanta
Cleveland → Atlanta → Oklahoma City
Timetable, Atlanta time
17:06DL 775 from Cleveland at the gate
15:20DL 2862 to Oklahoma City leaves the gate
22 h 14 apart on the timetable, overnight
DL 2862 leaves 22 h 14 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.