AA 9866 then UA 2238 at O'Hare
Bloomington-Normal → Chicago → Newark
Timetable, Chicago time
13:11AA 9866 from Bloomington-Normal at the gate
09:00UA 2238 to Newark leaves the gate
19 h 49 apart on the timetable, overnight
UA 2238 leaves 19 h 49 after AA 9866 arrives on the timetable: more than half a day, so not a connection we count.