WN 900 then DL 1697 at Phoenix
Burbank → Phoenix → Boston
Timetable, Phoenix time
20:40WN 900 from Burbank at the gate
14:20DL 1697 to Boston leaves the gate
17 h 40 apart on the timetable, overnight
DL 1697 leaves 17 h 40 after WN 900 arrives on the timetable: more than half a day, so not a connection we count.