UA 2384 then GB 397 at O'Hare
Miami → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
11:25UA 2384 from Miami at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
19 h 35 apart on the timetable, overnight
GB 397 leaves 19 h 35 after UA 2384 arrives on the timetable: more than half a day, so not a connection we count.