DL 797 then AS 2448 at Seattle
Boston → Seattle → Pasco
Timetable, Seattle time
22:55DL 797 from Boston at the gate
22:53AS 2448 to Pasco leaves the gate
23 h 58 apart on the timetable, overnight
AS 2448 leaves 23 h 58 after DL 797 arrives on the timetable: more than half a day, so not a connection we count.