AA 1669 then MQ 3676 at Miami
Los Angeles → Miami → Cincinnati
Timetable, Miami time
06:40AA 1669 from Los Angeles at the gate
19:46MQ 3676 to Cincinnati leaves the gate
13 h 06 apart on the timetable
MQ 3676 leaves 13 h 06 after AA 1669 arrives on the timetable: more than half a day, so not a connection we count.