UA 2840 then GB 397 at O'Hare
Newark → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
13:54UA 2840 from Newark at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
17 h 06 apart on the timetable, overnight
GB 397 leaves 17 h 06 after UA 2840 arrives on the timetable: more than half a day, so not a connection we count.