UA 2619 then UA 545 at San Francisco
Phoenix → San Francisco → Austin
Timetable, San Francisco time
12:35UA 2619 from Phoenix at the gatealso AC 4213, LH 7545, VA 8414, NZ 9383
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
20 h 05 apart on the timetable, overnight
UA 545 leaves 20 h 05 after UA 2619 arrives on the timetable: more than half a day, so not a connection we count.