DL 3913 then AS 372 at Seattle
Portland (Oregon) → Seattle → Austin
Timetable, Seattle time
20:50DL 3913 from Portland (Oregon) at the gate
17:08AS 372 to Austin leaves the gate
20 h 18 apart on the timetable, overnight
AS 372 leaves 20 h 18 after DL 3913 arrives on the timetable: more than half a day, so not a connection we count.