UA 1924 then AC 3774 at San Francisco
Las Vegas → San Francisco → Austin
Timetable, San Francisco time
13:15UA 1924 from Las Vegas at the gatealso AZ 4429, AC 4474, EK 6179, VA 8127, LH 9229, NZ 9245
12:06AC 3774 to Austin leaves the gatealso NZ 9137
22 h 51 apart on the timetable, overnight
AC 3774 leaves 22 h 51 after UA 1924 arrives on the timetable: more than half a day, so not a connection we count.