UA 616 then UA 545 at San Francisco
Denver → San Francisco → Austin
Timetable, San Francisco time
11:41UA 616 from Denver at the gatealso AC 5189, VA 8348, NZ 9067
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
20 h 59 apart on the timetable, overnight
UA 545 leaves 20 h 59 after UA 616 arrives on the timetable: more than half a day, so not a connection we count.