DL 748 then BR 665 at Atlanta
Las Vegas → Atlanta → Anchorage
Timetable, Atlanta time
19:26DL 748 from Las Vegas at the gate
18:45BR 665 to Anchorage leaves the gate
23 h 19 apart on the timetable, overnight
BR 665 leaves 23 h 19 after DL 748 arrives on the timetable: more than half a day, so not a connection we count.