WN 3484 then DL 1697 at Phoenix
Austin → Phoenix → Boston
Timetable, Phoenix time
17:25WN 3484 from Austin at the gate
14:20DL 1697 to Boston leaves the gate
20 h 55 apart on the timetable, overnight
DL 1697 leaves 20 h 55 after WN 3484 arrives on the timetable: more than half a day, so not a connection we count.