WN 3346 then DL 1697 at Phoenix
San Diego → Phoenix → Boston
Timetable, Phoenix time
17:55WN 3346 from San Diego at the gate
14:20DL 1697 to Boston leaves the gate
20 h 25 apart on the timetable, overnight
DL 1697 leaves 20 h 25 after WN 3346 arrives on the timetable: more than half a day, so not a connection we count.