UA 5603 then GB 397 at O'Hare
Kansas City → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
11:42UA 5603 from Kansas City at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
19 h 18 apart on the timetable, overnight
GB 397 leaves 19 h 18 after UA 5603 arrives on the timetable: more than half a day, so not a connection we count.