DL 2182 then DL 5227 at Atlanta
Huntsville → Atlanta → Roanoke
Timetable, Atlanta time
14:42DL 2182 from Huntsville at the gate
13:23DL 5227 to Roanoke leaves the gate
22 h 41 apart on the timetable, overnight
DL 5227 leaves 22 h 41 after DL 2182 arrives on the timetable: more than half a day, so not a connection we count.