UA 214 then NH 7306 at San Francisco
St Louis → San Francisco → Phoenix
Timetable, San Francisco time
21:41UA 214 from St Louis at the gatealso OZ 6344, NZ 9701
12:00NH 7306 to Phoenix leaves the gatealso CA 7333
14 h 19 apart on the timetable, overnight
NH 7306 leaves 14 h 19 after UA 214 arrives on the timetable: more than half a day, so not a connection we count.