AA 5003 then AA 523 at O'Hare
Detroit → Chicago → Washington National
Timetable, Chicago time
07:30AA 5003 from Detroit at the gate
19:31AA 523 to Washington National leaves the gate
12 h 01 apart on the timetable
AA 523 leaves 12 h 01 after AA 5003 arrives on the timetable: more than half a day, so not a connection we count.