UA 3377 then GB 397 at O'Hare
Pittsburgh → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
08:30UA 3377 from Pittsburgh at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
22 h 30 apart on the timetable, overnight
GB 397 leaves 22 h 30 after UA 3377 arrives on the timetable: more than half a day, so not a connection we count.