CZ 1604 then UA 574 at San Francisco
Los Angeles → San Francisco → Phoenix
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
16:27UA 574 to Phoenix leaves the gatealso AZ 4502
16 h 47 apart on the timetable, overnight
UA 574 leaves 16 h 47 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.