UA 500 then UA 545 at San Francisco
Indianapolis → San Francisco → Austin
Timetable, San Francisco time
09:15UA 500 from Indianapolis at the gatealso NZ 2728, VA 8230
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
23 h 25 apart on the timetable, overnight
UA 545 leaves 23 h 25 after UA 500 arrives on the timetable: more than half a day, so not a connection we count.