CM 1131 then Y4 2410 at San Francisco
Eugene → San Francisco → Denver
Timetable, San Francisco time
21:05CM 1131 from Eugene at the gatealso AV 2270
12:20Y4 2410 to Denver leaves the gatealso F9 3436
15 h 15 apart on the timetable, overnight
Y4 2410 leaves 15 h 15 after CM 1131 arrives on the timetable: more than half a day, so not a connection we count.