AA 4498 then UA 3018 at O'Hare
Harrisburg → Chicago → Newark
Timetable, Chicago time
16:43AA 4498 from Harrisburg at the gate
07:30UA 3018 to Newark leaves the gatealso UA 3910
14 h 47 apart on the timetable, overnight
UA 3018 leaves 14 h 47 after AA 4498 arrives on the timetable: more than half a day, so not a connection we count.