UA 2 then QR 2134 at San Francisco
Singapore → San Francisco → New York JFK
Timetable, San Francisco time
09:15UA 2 from Singapore at the gate
23:00QR 2134 to New York JFK leaves the gate
13 h 45 apart on the timetable
QR 2134 leaves 13 h 45 after UA 2 arrives on the timetable: more than half a day, so not a connection we count.