UA 1970 then AS 308 at San Francisco
Cleveland → San Francisco → Los Angeles
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:46AS 308 to Los Angeles leaves the gatealso TN 2774, QR 4283
19 h 01 apart on the timetable, overnight
AS 308 leaves 19 h 01 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.