WN 1968 then WN 3141 at Denver
Spokane → Denver → Seattle
Timetable, Denver time
08:45WN 1968 from Spokane at the gate
20:55WN 3141 to Seattle leaves the gate
12 h 10 apart on the timetable
WN 3141 leaves 12 h 10 after WN 1968 arrives on the timetable: more than half a day, so not a connection we count.