DL 4993 then DL 391 at Atlanta
Valdosta → Atlanta → Reno
Timetable, Atlanta time
20:23DL 4993 from Valdosta at the gate
19:50DL 391 to Reno leaves the gate
23 h 27 apart on the timetable, overnight
DL 391 leaves 23 h 27 after DL 4993 arrives on the timetable: more than half a day, so not a connection we count.