AF 2384 then NZ 9166 at San Francisco
Boston → San Francisco → Washington
Timetable, San Francisco time
23:31AF 2384 from Boston at the gatealso DL 2919, SK 3585, LA 6228
23:20NZ 9166 to Washington leaves the gate
23 h 49 apart on the timetable, overnight
NZ 9166 leaves 23 h 49 after AF 2384 arrives on the timetable: more than half a day, so not a connection we count.