AA 1047 then K4 221 at O'Hare
Philadelphia → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
11:05AA 1047 from Philadelphia at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
23 h 30 apart on the timetable, overnight
K4 221 leaves 23 h 30 after AA 1047 arrives on the timetable: more than half a day, so not a connection we count.