UA 745 then GB 397 at O'Hare
Atlanta → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:29UA 745 from Atlanta at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
16 h 31 apart on the timetable, overnight
GB 397 leaves 16 h 31 after UA 745 arrives on the timetable: more than half a day, so not a connection we count.