UA 216 then VS 1792 at San Francisco
Dallas-Fort Worth → San Francisco → Detroit
Timetable, San Francisco time
12:42UA 216 from Dallas-Fort Worth at the gatealso AC 3154, VA 8519, NZ 9091
11:45VS 1792 to Detroit leaves the gatealso AF 2084
23 h 03 apart on the timetable, overnight
VS 1792 leaves 23 h 03 after UA 216 arrives on the timetable: more than half a day, so not a connection we count.