WN 642 then UA 545 at San Francisco
Burbank → San Francisco → Austin
Timetable, San Francisco time
09:30WN 642 from Burbank at the gate
08:40UA 545 to Austin leaves the gatealso AC 5289, VA 8467
23 h 10 apart on the timetable, overnight
UA 545 leaves 23 h 10 after WN 642 arrives on the timetable: more than half a day, so not a connection we count.