WN 3246 then AA 1074 at Miami
Austin → Miami → Boston
Timetable, Miami time
16:30WN 3246 from Austin at the gate
16:10AA 1074 to Boston leaves the gate
23 h 40 apart on the timetable, overnight
AA 1074 leaves 23 h 40 after WN 3246 arrives on the timetable: more than half a day, so not a connection we count.