WN 1311 then DL 8849 at Boston
Austin → Boston → Newark
Timetable, Boston time
18:40WN 1311 from Austin at the gate
18:15DL 8849 to Newark leaves the gate
23 h 35 apart on the timetable, overnight
DL 8849 leaves 23 h 35 after WN 1311 arrives on the timetable: more than half a day, so not a connection we count.