WN 681 then DL 514 at Phoenix
Nashville → Phoenix → Boston
Timetable, Phoenix time
09:00WN 681 from Nashville at the gate
23:23DL 514 to Boston leaves the gate
14 h 23 apart on the timetable
DL 514 leaves 14 h 23 after WN 681 arrives on the timetable: more than half a day, so not a connection we count.