DL 3176 then DL 5227 at Atlanta
Mobile → Atlanta → Roanoke
Timetable, Atlanta time
14:24DL 3176 from Mobile at the gate
13:23DL 5227 to Roanoke leaves the gate
22 h 59 apart on the timetable, overnight
DL 5227 leaves 22 h 59 after DL 3176 arrives on the timetable: more than half a day, so not a connection we count.