AA 9928 then UA 392 at O'Hare
New York LaGuardia → Chicago → Cedar Rapids
Timetable, Chicago time
06:45AA 9928 from New York LaGuardia at the gate
21:40UA 392 to Cedar Rapids leaves the gate
14 h 55 apart on the timetable
UA 392 leaves 14 h 55 after AA 9928 arrives on the timetable: more than half a day, so not a connection we count.