WN 931 then DL 514 at Phoenix
Lagos → Phoenix → Boston
Timetable, Phoenix time
08:15WN 931 from Lagos at the gate
23:23DL 514 to Boston leaves the gate
15 h 08 apart on the timetable
DL 514 leaves 15 h 08 after WN 931 arrives on the timetable: more than half a day, so not a connection we count.