OZ 6344 then UA 649 at San Francisco
St Louis → San Francisco → Newark
Timetable, San Francisco time
10:36OZ 6344 from St Louis at the gate
22:55UA 649 to Newark leaves the gatealso VA 8194, NZ 9108
12 h 19 apart on the timetable
UA 649 leaves 12 h 19 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.