UA 2610 then B6 316 at San Francisco
Chicago O'Hare → San Francisco → New York JFK
Timetable, San Francisco time
11:50UA 2610 from Chicago O'Hare at the gatealso AC 3212, VA 8087, NZ 9320
08:05B6 316 to New York JFK leaves the gatealso LO 5774, EY 8328, AT 9559
20 h 15 apart on the timetable, overnight
B6 316 leaves 20 h 15 after UA 2610 arrives on the timetable: more than half a day, so not a connection we count.