DL 957 then BR 665 at Atlanta
Denver → Atlanta → Anchorage
Timetable, Atlanta time
19:30DL 957 from Denver at the gate
18:45BR 665 to Anchorage leaves the gate
23 h 15 apart on the timetable, overnight
BR 665 leaves 23 h 15 after DL 957 arrives on the timetable: more than half a day, so not a connection we count.