AA 1107 then AA 2520 at DFW
Houston → Dallas-Fort Worth → Washington National
Timetable, Dallas-Fort Worth time
16:09AA 1107 from Houston at the gate
14:59AA 2520 to Washington National leaves the gate
22 h 50 apart on the timetable, overnight
AA 2520 leaves 22 h 50 after AA 1107 arrives on the timetable: more than half a day, so not a connection we count.