F9 2052 then DL 391 at Atlanta
New Orleans → Atlanta → Reno
Timetable, Atlanta time
20:00F9 2052 from New Orleans at the gate
19:50DL 391 to Reno leaves the gate
23 h 50 apart on the timetable, overnight
DL 391 leaves 23 h 50 after F9 2052 arrives on the timetable: more than half a day, so not a connection we count.