AA 2378 then AA 2414 at DFW
Chicago O'Hare → Dallas-Fort Worth → Washington
Timetable, Dallas-Fort Worth time
11:15AA 2378 from Chicago O'Hare at the gate
09:40AA 2414 to Washington leaves the gate
22 h 25 apart on the timetable, overnight
AA 2414 leaves 22 h 25 after AA 2378 arrives on the timetable: more than half a day, so not a connection we count.