UA 984 then B6 316 at San Francisco
Paris Charles de Gaulle → San Francisco → New York JFK
Timetable, San Francisco time
11:40UA 984 from Paris Charles de Gaulle at the gatealso AC 3298, LH 8663, SN 9011
08:05B6 316 to New York JFK leaves the gatealso LO 5774, EY 8328, AT 9559
20 h 25 apart on the timetable, overnight
B6 316 leaves 20 h 25 after UA 984 arrives on the timetable: more than half a day, so not a connection we count.