AA 4733 then UA 3910 at O'Hare
Cincinnati Northern Kentucky → Chicago → Newark
Timetable, Chicago time
15:14AA 4733 from Cincinnati Northern Kentucky at the gate
07:30UA 3910 to Newark leaves the gate
16 h 16 apart on the timetable, overnight
UA 3910 leaves 16 h 16 after AA 4733 arrives on the timetable: more than half a day, so not a connection we count.