WN 1311 then AA 2881 at Boston
Austin → Boston → Washington National
Timetable, Boston time
17:50WN 1311 from Austin at the gate
17:25AA 2881 to Washington National leaves the gate
23 h 35 apart on the timetable, overnight
AA 2881 leaves 23 h 35 after WN 1311 arrives on the timetable: more than half a day, so not a connection we count.