UA 1936 then JL 5452 at San Francisco
Eugene → San Francisco → Las Vegas
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
19:19JL 5452 to Las Vegas leaves the gate
22 h 14 apart on the timetable, overnight
JL 5452 leaves 22 h 14 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.