CI 5320 then DL 1428 at JFK
Anchorage → New York → Miami
Timetable, New York time
03:03CI 5320 from Anchorage at the gate
19:40DL 1428 to Miami leaves the gate
16 h 37 apart on the timetable
DL 1428 leaves 16 h 37 after CI 5320 arrives on the timetable: more than half a day, so not a connection we count.