DL 2925 then DL 1348 at Atlanta
Mobile → Atlanta → Richmond
Timetable, Atlanta time
20:35DL 2925 from Mobile at the gate
16:59DL 1348 to Richmond leaves the gate
20 h 24 apart on the timetable, overnight
DL 1348 leaves 20 h 24 after DL 2925 arrives on the timetable: more than half a day, so not a connection we count.