OZ 6344 then LX 3270 at San Francisco
St Louis → San Francisco → Phoenix
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
18:55LX 3270 to Phoenix leaves the gate
21 h 14 apart on the timetable, overnight
LX 3270 leaves 21 h 14 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.