AA 9909 then AS 493 at Denver
Los Angeles → Denver → Seattle
Timetable, Denver time
16:45AA 9909 from Los Angeles at the gate
15:25AS 493 to Seattle leaves the gate
22 h 40 apart on the timetable, overnight
AS 493 leaves 22 h 40 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.