UA 1970 then EK 6367 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
16:25EK 6367 to Los Angeles leaves the gatealso CA 7318, NH 7354, LH 7498, VA 8190, NZ 9252
18 h 40 apart on the timetable, overnight
EK 6367 leaves 18 h 40 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.