UA 906 then GB 397 at O'Hare
Frankfurt am Main → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
15:20UA 906 from Frankfurt am Main at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
15 h 40 apart on the timetable, overnight
GB 397 leaves 15 h 40 after UA 906 arrives on the timetable: more than half a day, so not a connection we count.