JU 8510 then CM 1455 at San Francisco
New York JFK → San Francisco → Medford
Timetable, San Francisco time
23:54JU 8510 from New York JFK at the gate
20:45CM 1455 to Medford leaves the gatealso UA 6044, NZ 9527
20 h 51 apart on the timetable, overnight
CM 1455 leaves 20 h 51 after JU 8510 arrives on the timetable: more than half a day, so not a connection we count.