AA 4912 then CI 5382 at LAX
St Louis → Los Angeles → Miami
Timetable, Los Angeles time
10:37AA 4912 from St Louis at the gate
09:22CI 5382 to Miami leaves the gate
22 h 45 apart on the timetable, overnight
CI 5382 leaves 22 h 45 after AA 4912 arrives on the timetable: more than half a day, so not a connection we count.