AF 8883 then UA 2390 at San Francisco
Los Angeles → San Francisco → Austin
Timetable, San Francisco time
21:34AF 8883 from Los Angeles at the gate
17:20UA 2390 to Austin leaves the gatealso AC 3276
19 h 46 apart on the timetable, overnight
UA 2390 leaves 19 h 46 after AF 8883 arrives on the timetable: more than half a day, so not a connection we count.