CA 7281 then UA 581 at San Francisco
Los Angeles → San Francisco → Cleveland
Timetable, San Francisco time
16:35CA 7281 from Los Angeles at the gate
12:45UA 581 to Cleveland leaves the gate
20 h 10 apart on the timetable, overnight
UA 581 leaves 20 h 10 after CA 7281 arrives on the timetable: more than half a day, so not a connection we count.