DL 3535 then DL 514 at Phoenix
Austin → Phoenix → Boston
Timetable, Phoenix time
09:54DL 3535 from Austin at the gate
23:23DL 514 to Boston leaves the gate
13 h 29 apart on the timetable
DL 514 leaves 13 h 29 after DL 3535 arrives on the timetable: more than half a day, so not a connection we count.