CM 2528 then OZ 9521 at San Francisco
Ontario → San Francisco → Houston
Timetable, San Francisco time
20:10CM 2528 from Ontario at the gatealso AC 4112
16:40OZ 9521 to Houston leaves the gate
20 h 30 apart on the timetable, overnight
OZ 9521 leaves 20 h 30 after CM 2528 arrives on the timetable: more than half a day, so not a connection we count.