DL 452 then CI 5311 at JFK
Seattle → New York → Anchorage
Timetable, New York time
07:00DL 452 from Seattle at the gate
06:40CI 5311 to Anchorage leaves the gate
23 h 40 apart on the timetable, overnight
CI 5311 leaves 23 h 40 after DL 452 arrives on the timetable: more than half a day, so not a connection we count.