CZ 1604 then UA 1508 at San Francisco
Los Angeles → San Francisco → Eugene
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
21:06UA 1508 to Eugene leaves the gatealso LH 8574
21 h 26 apart on the timetable, overnight
UA 1508 leaves 21 h 26 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.