WN 262 then DL 957 at Denver
Las Vegas → Denver → Atlanta
Timetable, Denver time
17:40WN 262 from Las Vegas at the gate
14:24DL 957 to Atlanta leaves the gate
20 h 44 apart on the timetable, overnight
DL 957 leaves 20 h 44 after WN 262 arrives on the timetable: more than half a day, so not a connection we count.