WN 1445 then BR 665 at Atlanta
Las Vegas → Atlanta → Anchorage
Timetable, Atlanta time
21:00WN 1445 from Las Vegas at the gate
17:30BR 665 to Anchorage leaves the gate
20 h 30 apart on the timetable, overnight
BR 665 leaves 20 h 30 after WN 1445 arrives on the timetable: more than half a day, so not a connection we count.