K4 537 then AA 1315 at O'Hare
Anchorage → Chicago → New York JFK
Timetable, Chicago time
23:39K4 537 from Anchorage at the gate
16:25AA 1315 to New York JFK leaves the gate
16 h 46 apart on the timetable, overnight
AA 1315 leaves 16 h 46 after K4 537 arrives on the timetable: more than half a day, so not a connection we count.