WN 1206 then WN 1722 at Phoenix
Seattle → Phoenix → Las Vegas
Timetable, Phoenix time
09:20WN 1206 from Seattle at the gate
21:55WN 1722 to Las Vegas leaves the gate
12 h 35 apart on the timetable
WN 1722 leaves 12 h 35 after WN 1206 arrives on the timetable: more than half a day, so not a connection we count.