CM 1131 then OZ 9521 at San Francisco
Eugene → San Francisco → Houston
Timetable, San Francisco time
21:05CM 1131 from Eugene at the gatealso AV 2270
16:40OZ 9521 to Houston leaves the gate
19 h 35 apart on the timetable, overnight
OZ 9521 leaves 19 h 35 after CM 1131 arrives on the timetable: more than half a day, so not a connection we count.