JU 8510 then AC 5432 at San Francisco
New York JFK → San Francisco → Chicago O'Hare
Timetable, San Francisco time
23:54JU 8510 from New York JFK at the gate
22:45AC 5432 to Chicago O'Hare leaves the gatealso VA 8105
22 h 51 apart on the timetable, overnight
AC 5432 leaves 22 h 51 after JU 8510 arrives on the timetable: more than half a day, so not a connection we count.