UA 3442 then GB 397 at O'Hare
Charlotte → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:22UA 3442 from Charlotte at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
16 h 38 apart on the timetable, overnight
GB 397 leaves 16 h 38 after UA 3442 arrives on the timetable: more than half a day, so not a connection we count.