AC 4893 then OZ 6315 at San Francisco
Denver → San Francisco → Washington
Timetable, San Francisco time
06:48AC 4893 from Denver at the gatealso NZ 9070
21:28OZ 6315 to Washington leaves the gate
14 h 40 apart on the timetable
OZ 6315 leaves 14 h 40 after AC 4893 arrives on the timetable: more than half a day, so not a connection we count.