CM 1131 then AF 2609 at San Francisco
Eugene → San Francisco → Detroit
Timetable, San Francisco time
21:05CM 1131 from Eugene at the gatealso AV 2270
13:30AF 2609 to Detroit leaves the gate
16 h 25 apart on the timetable, overnight
AF 2609 leaves 16 h 25 after CM 1131 arrives on the timetable: more than half a day, so not a connection we count.