UA 1285 then UA 5539 at O'Hare
Columbus (Ohio) → Chicago → Moline
Timetable, Chicago time
07:34UA 1285 from Columbus (Ohio) at the gate
21:47UA 5539 to Moline leaves the gate
14 h 13 apart on the timetable
UA 5539 leaves 14 h 13 after UA 1285 arrives on the timetable: more than half a day, so not a connection we count.