SQ 5712 then NH 7306 at San Francisco
Seoul → San Francisco → Phoenix
Timetable, San Francisco time
14:30SQ 5712 from Seoul at the gatealso TG 6747, UA 7289
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
21 h 30 apart on the timetable, overnight
NH 7306 leaves 21 h 30 after SQ 5712 arrives on the timetable: more than half a day, so not a connection we count.