UA 5645 then GB 397 at O'Hare
Grand Rapids → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
17:05UA 5645 from Grand Rapids at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
13 h 55 apart on the timetable, overnight
GB 397 leaves 13 h 55 after UA 5645 arrives on the timetable: more than half a day, so not a connection we count.