UA 6080 then AA 499 at O'Hare
Sioux City → Chicago → Cedar Rapids
Timetable, Chicago time
07:35UA 6080 from Sioux City at the gate
22:30AA 499 to Cedar Rapids leaves the gate
14 h 55 apart on the timetable
AA 499 leaves 14 h 55 after UA 6080 arrives on the timetable: more than half a day, so not a connection we count.