UA 4801 then GB 397 at O'Hare
Columbus (Ohio) → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
18:53UA 4801 from Columbus (Ohio) at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
12 h 07 apart on the timetable, overnight
GB 397 leaves 12 h 07 after UA 4801 arrives on the timetable: more than half a day, so not a connection we count.