AA 928 then K4 221 at O'Hare
Miami → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
19:49AA 928 from Miami at the gate
16:20K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 31 apart on the timetable, overnight
K4 221 leaves 20 h 31 after AA 928 arrives on the timetable: more than half a day, so not a connection we count.