OZ 6344 then MX 229 at San Francisco
St Louis → San Francisco → Louisville
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
11:54MX 229 to Louisville leaves the gate
14 h 13 apart on the timetable, overnight
MX 229 leaves 14 h 13 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.