CM 1430 then UA 436 at San Francisco
Redding → San Francisco → Ontario
Timetable, San Francisco time
19:55CM 1430 from Redding at the gate
16:35UA 436 to Ontario leaves the gate
20 h 40 apart on the timetable, overnight
UA 436 leaves 20 h 40 after CM 1430 arrives on the timetable: more than half a day, so not a connection we count.