DL 775 then DL 2786 at Atlanta
Cleveland → Atlanta → Columbus (Ohio)
Timetable, Atlanta time
17:06DL 775 from Cleveland at the gate
16:38DL 2786 to Columbus (Ohio) leaves the gate
23 h 32 apart on the timetable, overnight
DL 2786 leaves 23 h 32 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.