OZ 6344 then UA 2764 at San Francisco
St Louis → San Francisco → Burbank
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
16:11UA 2764 to Burbank leaves the gatealso AC 4197, UA 5550, EK 6359
18 h 30 apart on the timetable, overnight
UA 2764 leaves 18 h 30 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.