AA 863 then AA 3169 at Miami
Washington National → Miami → Los Angeles
Timetable, Miami time
08:42AA 863 from Washington National at the gate
08:20AA 3169 to Los Angeles leaves the gate
23 h 38 apart on the timetable, overnight
AA 3169 leaves 23 h 38 after AA 863 arrives on the timetable: more than half a day, so not a connection we count.