UA 1561 then VA 8466 at San Francisco
Denver → San Francisco → Austin
Timetable, San Francisco time
13:12UA 1561 from Denver at the gatealso AC 3614, VA 8349, NZ 9074
12:06VA 8466 to Austin leaves the gate
22 h 54 apart on the timetable, overnight
VA 8466 leaves 22 h 54 after UA 1561 arrives on the timetable: more than half a day, so not a connection we count.