UA 3671 then GB 397 at O'Hare
Charlotte → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:52UA 3671 from Charlotte at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
14 h 08 apart on the timetable, overnight
GB 397 leaves 14 h 08 after UA 3671 arrives on the timetable: more than half a day, so not a connection we count.