DL 2975 then CI 5382 at LAX
Portland (Oregon) → Los Angeles → Miami
Timetable, Los Angeles time
13:23DL 2975 from Portland (Oregon) at the gate
12:30CI 5382 to Miami leaves the gate
23 h 07 apart on the timetable, overnight
CI 5382 leaves 23 h 07 after DL 2975 arrives on the timetable: more than half a day, so not a connection we count.