CZ 1646 then AA 1401 at San Francisco
Charlotte → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
17:33CZ 1646 from Charlotte at the gatealso AA 2569
15:45AA 1401 to Dallas-Fort Worth leaves the gatealso QF 4572
22 h 12 apart on the timetable, overnight
AA 1401 leaves 22 h 12 after CZ 1646 arrives on the timetable: more than half a day, so not a connection we count.