OZ 6344 then LH 8784 at San Francisco
St Louis → San Francisco → Portland (Oregon)
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
19:10LH 8784 to Portland (Oregon) leaves the gate
21 h 29 apart on the timetable, overnight
LH 8784 leaves 21 h 29 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.