AA 3239 then CX 3280 at LAX
Miami → Los Angeles → Portland (Oregon)
Timetable, Los Angeles time
12:52AA 3239 from Miami at the gate
09:00CX 3280 to Portland (Oregon) leaves the gate
20 h 08 apart on the timetable, overnight
CX 3280 leaves 20 h 08 after AA 3239 arrives on the timetable: more than half a day, so not a connection we count.