DL 4649 then DL 996 at Atlanta
Roanoke → Atlanta → Los Angeles
Timetable, Atlanta time
12:43DL 4649 from Roanoke at the gate
07:00DL 996 to Los Angeles leaves the gate
18 h 17 apart on the timetable, overnight
DL 996 leaves 18 h 17 after DL 4649 arrives on the timetable: more than half a day, so not a connection we count.