MQ 4576 then AA 3676 at Miami
Raleigh-Durham → Miami → Cincinnati
Timetable, Miami time
18:54MQ 4576 from Raleigh-Durham at the gate
17:10AA 3676 to Cincinnati leaves the gate
22 h 16 apart on the timetable, overnight
AA 3676 leaves 22 h 16 after MQ 4576 arrives on the timetable: more than half a day, so not a connection we count.