AA 2521 then CX 90 at DFW
Calgary → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
11:00AA 2521 from Calgary at the gate
08:40CX 90 to Los Angeles leaves the gate
21 h 40 apart on the timetable, overnight
CX 90 leaves 21 h 40 after AA 2521 arrives on the timetable: more than half a day, so not a connection we count.