DL 2925 then DL 5374 at Atlanta
Mobile → Atlanta → Columbus (Georgia)
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
16:57DL 5374 to Columbus (Georgia) leaves the gate
20 h 22 apart on the timetable, overnight
DL 5374 leaves 20 h 22 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.