UA 3501 then UA 4439 at O'Hare
Kansas City → Chicago → Cedar Rapids
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
09:00UA 4439 to Cedar Rapids leaves the gate
15 h 55 apart on the timetable, overnight
UA 4439 leaves 15 h 55 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.