UA 6047 then AA 3690 at O'Hare
Pittsburgh → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
19:00UA 6047 from Pittsburgh at the gate
18:15AA 3690 to Cincinnati Northern Kentucky leaves the gate
23 h 15 apart on the timetable, overnight
AA 3690 leaves 23 h 15 after UA 6047 arrives on the timetable: more than half a day, so not a connection we count.