AC 4533 then UA 1702 at San Francisco
Sacramento → San Francisco → Houston
Timetable, San Francisco time
21:41AC 4533 from Sacramento at the gate
18:35UA 1702 to Houston leaves the gate
20 h 54 apart on the timetable, overnight
UA 1702 leaves 20 h 54 after AC 4533 arrives on the timetable: more than half a day, so not a connection we count.