CM 2327 then KL 5638 at San Francisco
Seattle → San Francisco → New York JFK
Timetable, San Francisco time
22:43CM 2327 from Seattle at the gatealso UA 5402
22:25KL 5638 to New York JFK leaves the gate
23 h 42 apart on the timetable, overnight
KL 5638 leaves 23 h 42 after CM 2327 arrives on the timetable: more than half a day, so not a connection we count.