WN 1311 then AA 498 at Boston
Austin → Boston → New York LaGuardia
Timetable, Boston time
17:50WN 1311 from Austin at the gate
17:20AA 498 to New York LaGuardia leaves the gate
23 h 30 apart on the timetable, overnight
AA 498 leaves 23 h 30 after WN 1311 arrives on the timetable: more than half a day, so not a connection we count.