QR 729 then AA 3671 at DFW
Doha → Dallas-Fort Worth → College Station
Timetable, Dallas-Fort Worth time
15:30QR 729 from Doha at the gate
10:25AA 3671 to College Station leaves the gate
18 h 55 apart on the timetable, overnight
AA 3671 leaves 18 h 55 after QR 729 arrives on the timetable: more than half a day, so not a connection we count.