AA 3890 then UA 3018 at O'Hare
Sioux Falls → Chicago → Newark
Timetable, Chicago time
16:40AA 3890 from Sioux Falls at the gate
07:30UA 3018 to Newark leaves the gatealso UA 3910
14 h 50 apart on the timetable, overnight
UA 3018 leaves 14 h 50 after AA 3890 arrives on the timetable: more than half a day, so not a connection we count.