AA 3495 then UA 4645 at O'Hare
Cincinnati Northern Kentucky → Chicago → Fort Wayne
Timetable, Chicago time
12:23AA 3495 from Cincinnati Northern Kentucky at the gate
11:25UA 4645 to Fort Wayne leaves the gate
23 h 02 apart on the timetable, overnight
UA 4645 leaves 23 h 02 after AA 3495 arrives on the timetable: more than half a day, so not a connection we count.