DL 2380 then BR 635 at JFK
Atlanta → New York → Anchorage
Timetable, New York time
13:44DL 2380 from Atlanta at the gate
12:50BR 635 to Anchorage leaves the gate
23 h 06 apart on the timetable, overnight
BR 635 leaves 23 h 06 after DL 2380 arrives on the timetable: more than half a day, so not a connection we count.