AA 1729 then AA 1988 at Miami
Los Angeles → Miami → Raleigh-Durham
Timetable, Miami time
05:22AA 1729 from Los Angeles at the gate
17:40AA 1988 to Raleigh-Durham leaves the gate
12 h 18 apart on the timetable
AA 1988 leaves 12 h 18 after AA 1729 arrives on the timetable: more than half a day, so not a connection we count.