UX 42 then 2W 3409 at Madrid
Buenos Aires → Madrid → Santo Domingo
Timetable, Madrid time
04:10UX 42 from Buenos Aires at the gate
16:202W 3409 to Santo Domingo leaves the gate
12 h 10 apart on the timetable
2W 3409 leaves 12 h 10 after UX 42 arrives on the timetable: more than half a day, so not a connection we count.