UA 1341 then UA 1506 at San Francisco
Detroit → San Francisco → Los Angeles
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
16:25UA 1506 to Los Angeles leaves the gatealso CA 7318, NH 7354, LH 7498, VA 8190, NZ 9252
20 h 54 apart on the timetable, overnight
UA 1506 leaves 20 h 54 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.