CM 2458 then UA 1702 at San Francisco
Sacramento → San Francisco → Houston
Timetable, San Francisco time
20:00CM 2458 from Sacramento at the gate
18:35UA 1702 to Houston leaves the gatealso EK 6420, NZ 9199
22 h 35 apart on the timetable, overnight
UA 1702 leaves 22 h 35 after CM 2458 arrives on the timetable: more than half a day, so not a connection we count.