UA 4543 then GB 397 at O'Hare
Pittsburgh → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
17:00UA 4543 from Pittsburgh at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
14 h apart on the timetable, overnight
GB 397 leaves 14 h after UA 4543 arrives on the timetable: more than half a day, so not a connection we count.