WN 2852 then DL 1697 at Phoenix
Pittsburgh → Phoenix → Boston
Timetable, Phoenix time
15:20WN 2852 from Pittsburgh at the gate
14:20DL 1697 to Boston leaves the gate
23 h apart on the timetable, overnight
DL 1697 leaves 23 h after WN 2852 arrives on the timetable: more than half a day, so not a connection we count.