UA 2177 then LY 4489 at San Francisco
Austin → San Francisco → Los Angeles
Timetable, San Francisco time
09:03UA 2177 from Austin at the gate
07:05LY 4489 to Los Angeles leaves the gate
22 h 02 apart on the timetable, overnight
LY 4489 leaves 22 h 02 after UA 2177 arrives on the timetable: more than half a day, so not a connection we count.