UA 2827 then GB 397 at O'Hare
San Francisco → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:31UA 2827 from San Francisco at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
14 h 29 apart on the timetable, overnight
GB 397 leaves 14 h 29 after UA 2827 arrives on the timetable: more than half a day, so not a connection we count.