UA 1936 then CM 2439 at San Francisco
Eugene → San Francisco → Fresno
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso NZ 9172
18:40CM 2439 to Fresno leaves the gate
21 h 35 apart on the timetable, overnight
CM 2439 leaves 21 h 35 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.