AA 1191 then AA 1770 at DFW
Los Angeles → Dallas-Fort Worth → Washington National
Timetable, Dallas-Fort Worth time
13:45AA 1191 from Los Angeles at the gate
12:06AA 1770 to Washington National leaves the gate
22 h 21 apart on the timetable, overnight
AA 1770 leaves 22 h 21 after AA 1191 arrives on the timetable: more than half a day, so not a connection we count.