NH 7284 then MS 9324 at San Francisco
Seattle → San Francisco → Washington
Timetable, San Francisco time
23:00NH 7284 from Seattle at the gate
22:55MS 9324 to Washington leaves the gate
23 h 55 apart on the timetable, overnight
MS 9324 leaves 23 h 55 after NH 7284 arrives on the timetable: more than half a day, so not a connection we count.