CM 1082 then UA 436 at San Francisco
Burbank → San Francisco → Ontario
Timetable, San Francisco time
21:50CM 1082 from Burbank at the gatealso UA 2854, AC 4174
16:35UA 436 to Ontario leaves the gatealso AC 4014
18 h 45 apart on the timetable, overnight
UA 436 leaves 18 h 45 after CM 1082 arrives on the timetable: more than half a day, so not a connection we count.