UA 1946 then GB 397 at O'Hare
Los Angeles → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:43UA 1946 from Los Angeles at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
16 h 17 apart on the timetable, overnight
GB 397 leaves 16 h 17 after UA 1946 arrives on the timetable: more than half a day, so not a connection we count.