DL 2889 then AS 781 at Seattle
Boston → Seattle → Baltimore
Timetable, Seattle time
22:05DL 2889 from Boston at the gate
21:41AS 781 to Baltimore leaves the gate
23 h 36 apart on the timetable, overnight
AS 781 leaves 23 h 36 after DL 2889 arrives on the timetable: more than half a day, so not a connection we count.