UX 98 then AA 37 at Madrid
Miami → Madrid → Dallas-Fort Worth
Timetable, Madrid time
12:05UX 98 from Miami at the gatealso KU 6045, DL 6774, SV 6972, EY 7577, RO 9431
10:00AA 37 to Dallas-Fort Worth leaves the gatealso BA 1513, AY 3743, IB 4608
21 h 55 apart on the timetable, overnight
AA 37 leaves 21 h 55 after UX 98 arrives on the timetable: more than half a day, so not a connection we count.