WN 3548 then WN 2423 at Phoenix
Lagos → Phoenix → Dallas
Timetable, Phoenix time
12:50WN 3548 from Lagos at the gate
05:40WN 2423 to Dallas leaves the gate
16 h 50 apart on the timetable, overnight
WN 2423 leaves 16 h 50 after WN 3548 arrives on the timetable: more than half a day, so not a connection we count.