AA 9950 then UA 2008 at O'Hare
Philadelphia → Chicago → Orlando
Timetable, Chicago time
13:49AA 9950 from Philadelphia at the gate
11:23UA 2008 to Orlando leaves the gate
21 h 34 apart on the timetable, overnight
UA 2008 leaves 21 h 34 after AA 9950 arrives on the timetable: more than half a day, so not a connection we count.