AS 602 then DL 533 at Seattle
Spokane → Seattle → Detroit
Timetable, Seattle time
13:56AS 602 from Spokane at the gate
13:35DL 533 to Detroit leaves the gate
23 h 39 apart on the timetable, overnight
DL 533 leaves 23 h 39 after AS 602 arrives on the timetable: more than half a day, so not a connection we count.