AC 4533 then UA 373 at San Francisco
Sacramento → San Francisco → Austin
Timetable, San Francisco time
21:41AC 4533 from Sacramento at the gate
16:20UA 373 to Austin leaves the gatealso AC 4064
18 h 39 apart on the timetable, overnight
UA 373 leaves 18 h 39 after AC 4533 arrives on the timetable: more than half a day, so not a connection we count.