DL 1550 then DL 9970 at Atlanta
Raleigh-Durham → Atlanta → Los Angeles
Timetable, Atlanta time
18:22DL 1550 from Raleigh-Durham at the gate
17:01DL 9970 to Los Angeles leaves the gate
22 h 39 apart on the timetable, overnight
DL 9970 leaves 22 h 39 after DL 1550 arrives on the timetable: more than half a day, so not a connection we count.