QR 731 then CX 90 at DFW
Doha → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
09:25QR 731 from Doha at the gate
08:40CX 90 to Los Angeles leaves the gate
23 h 15 apart on the timetable, overnight
CX 90 leaves 23 h 15 after QR 731 arrives on the timetable: more than half a day, so not a connection we count.