AA 556 then MQ 3676 at Miami
Los Angeles → Miami → Cincinnati
Timetable, Miami time
19:07AA 556 from Los Angeles at the gate
17:10MQ 3676 to Cincinnati leaves the gate
22 h 03 apart on the timetable, overnight
MQ 3676 leaves 22 h 03 after AA 556 arrives on the timetable: more than half a day, so not a connection we count.