WN 175 then WN 1722 at Phoenix
Lagos → Phoenix → Las Vegas
Timetable, Phoenix time
10:00WN 175 from Lagos at the gate
22:05WN 1722 to Las Vegas leaves the gate
12 h 05 apart on the timetable
WN 1722 leaves 12 h 05 after WN 175 arrives on the timetable: more than half a day, so not a connection we count.