WN 4212 then AS 8 at San Francisco
Phoenix → San Francisco → Washington National
Timetable, San Francisco time
09:55WN 4212 from Phoenix at the gate
09:46AS 8 to Washington National leaves the gate
23 h 51 apart on the timetable, overnight
AS 8 leaves 23 h 51 after WN 4212 arrives on the timetable: more than half a day, so not a connection we count.