DL 775 then DL 5374 at Atlanta
Cleveland → Atlanta → Columbus (Georgia)
Timetable, Atlanta time
17:06DL 775 from Cleveland at the gate
16:57DL 5374 to Columbus (Georgia) leaves the gate
23 h 51 apart on the timetable, overnight
DL 5374 leaves 23 h 51 after DL 775 arrives on the timetable: more than half a day, so not a connection we count.