CZ 1604 then AA 491 at San Francisco
Los Angeles → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
17:01AA 491 to Dallas-Fort Worth leaves the gatealso QR 2259, QF 3120, BA 6540
17 h 21 apart on the timetable, overnight
AA 491 leaves 17 h 21 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.