WN 396 then WN 8506 at Phoenix
Austin → Phoenix → Everett
Timetable, Phoenix time
06:30WN 396 from Austin at the gate
23:10WN 8506 to Everett leaves the gate
16 h 40 apart on the timetable
WN 8506 leaves 16 h 40 after WN 396 arrives on the timetable: more than half a day, so not a connection we count.