WN 4388 then DL 1697 at Phoenix
Kansas City → Phoenix → Boston
Timetable, Phoenix time
18:40WN 4388 from Kansas City at the gate
14:20DL 1697 to Boston leaves the gate
19 h 40 apart on the timetable, overnight
DL 1697 leaves 19 h 40 after WN 4388 arrives on the timetable: more than half a day, so not a connection we count.