AA 400 then MQ 3676 at Miami
Charlotte → Miami → Cincinnati
Timetable, Miami time
18:51AA 400 from Charlotte at the gate
17:10MQ 3676 to Cincinnati leaves the gate
22 h 19 apart on the timetable, overnight
MQ 3676 leaves 22 h 19 after AA 400 arrives on the timetable: more than half a day, so not a connection we count.