UA 1506 then NH 7306 at San Francisco
Miami → San Francisco → Phoenix
Timetable, San Francisco time
12:43UA 1506 from Miami at the gatealso EK 6034
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
23 h 17 apart on the timetable, overnight
NH 7306 leaves 23 h 17 after UA 1506 arrives on the timetable: more than half a day, so not a connection we count.