WN 3591 then WN 3437 at Phoenix
Lagos → Phoenix → Houston Hobby
Timetable, Phoenix time
06:55WN 3591 from Lagos at the gate
19:25WN 3437 to Houston Hobby leaves the gate
12 h 30 apart on the timetable
WN 3437 leaves 12 h 30 after WN 3591 arrives on the timetable: more than half a day, so not a connection we count.