AA 1399 then AA 3169 at Miami
Pittsburgh → Miami → Los Angeles
Timetable, Miami time
09:00AA 1399 from Pittsburgh at the gate
08:20AA 3169 to Los Angeles leaves the gate
23 h 20 apart on the timetable, overnight
AA 3169 leaves 23 h 20 after AA 1399 arrives on the timetable: more than half a day, so not a connection we count.