UA 1180 then AC 4029 at San Francisco
Newark → San Francisco → Austin
Timetable, San Francisco time
10:27UA 1180 from Newark at the gatealso VA 8163, NZ 9130
10:25AC 4029 to Austin leaves the gatealso VA 8471, NZ 9119
23 h 58 apart on the timetable, overnight
AC 4029 leaves 23 h 58 after UA 1180 arrives on the timetable: more than half a day, so not a connection we count.