AA 3720 then K4 221 at O'Hare
Manchester → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
19:06AA 3720 from Manchester at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
15 h 29 apart on the timetable, overnight
K4 221 leaves 15 h 29 after AA 3720 arrives on the timetable: more than half a day, so not a connection we count.