UA 1970 then VS 1792 at San Francisco
Cleveland → San Francisco → Detroit
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
11:45VS 1792 to Detroit leaves the gatealso AF 2084
14 h apart on the timetable, overnight
VS 1792 leaves 14 h after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.