WN 1589 then DL 1697 at Phoenix
Fresno → Phoenix → Boston
Timetable, Phoenix time
18:30WN 1589 from Fresno at the gate
14:20DL 1697 to Boston leaves the gate
19 h 50 apart on the timetable, overnight
DL 1697 leaves 19 h 50 after WN 1589 arrives on the timetable: more than half a day, so not a connection we count.