AA 2896 then AA 2752 at DFW
Chicago O'Hare → Dallas-Fort Worth → Washington National
Timetable, Dallas-Fort Worth time
00:43AA 2896 from Chicago O'Hare at the gate
18:55AA 2752 to Washington National leaves the gate
18 h 12 apart on the timetable
AA 2752 leaves 18 h 12 after AA 2896 arrives on the timetable: more than half a day, so not a connection we count.