AA 9950 then AA 1936 at O'Hare
Philadelphia → Chicago → Newark
Timetable, Chicago time
13:49AA 9950 from Philadelphia at the gate
13:14AA 1936 to Newark leaves the gate
23 h 25 apart on the timetable, overnight
AA 1936 leaves 23 h 25 after AA 9950 arrives on the timetable: more than half a day, so not a connection we count.