AA 9950 then AA 3400 at O'Hare
Philadelphia → Chicago → Traverse City
Timetable, Chicago time
13:49AA 9950 from Philadelphia at the gate
09:15AA 3400 to Traverse City leaves the gate
19 h 26 apart on the timetable, overnight
AA 3400 leaves 19 h 26 after AA 9950 arrives on the timetable: more than half a day, so not a connection we count.