UA 1970 then TN 1241 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
18:32TN 1241 to Los Angeles leaves the gatealso QF 4730, AA 6440
20 h 47 apart on the timetable, overnight
TN 1241 leaves 20 h 47 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.