AA 2142 then MQ 3676 at Miami
Seattle → Miami → Cincinnati
Timetable, Miami time
06:00AA 2142 from Seattle at the gate
19:46MQ 3676 to Cincinnati leaves the gate
13 h 46 apart on the timetable
MQ 3676 leaves 13 h 46 after AA 2142 arrives on the timetable: more than half a day, so not a connection we count.