UA 1504 then GB 397 at O'Hare
New York LaGuardia → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
17:20UA 1504 from New York LaGuardia at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
13 h 40 apart on the timetable, overnight
GB 397 leaves 13 h 40 after UA 1504 arrives on the timetable: more than half a day, so not a connection we count.