DL 568 then CI 5311 at JFK
Las Vegas → New York → Anchorage
Timetable, New York time
07:25DL 568 from Las Vegas at the gate
06:40CI 5311 to Anchorage leaves the gate
23 h 15 apart on the timetable, overnight
CI 5311 leaves 23 h 15 after DL 568 arrives on the timetable: more than half a day, so not a connection we count.