AA 6451 then F9 1062 at LAX
Denver → Los Angeles → Phoenix Sky Harbor
Timetable, Los Angeles time
13:42AA 6451 from Denver at the gate
13:41F9 1062 to Phoenix Sky Harbor leaves the gate
23 h 59 apart on the timetable, overnight
F9 1062 leaves 23 h 59 after AA 6451 arrives on the timetable: more than half a day, so not a connection we count.