F9 1669 then DL 3146 at Atlanta
Raleigh-Durham → Atlanta → New Orleans
Timetable, Atlanta time
18:06F9 1669 from Raleigh-Durham at the gate
15:30DL 3146 to New Orleans leaves the gate
21 h 24 apart on the timetable, overnight
DL 3146 leaves 21 h 24 after F9 1669 arrives on the timetable: more than half a day, so not a connection we count.