DL 797 then AS 3460 at Seattle
Boston → Seattle → Bellingham
Timetable, Seattle time
22:55DL 797 from Boston at the gate
22:50AS 3460 to Bellingham leaves the gate
23 h 55 apart on the timetable, overnight
AS 3460 leaves 23 h 55 after DL 797 arrives on the timetable: more than half a day, so not a connection we count.