IB 2223 then CX 1751 at Madrid
Logrono → Madrid → Buenos Aires
Timetable, Madrid time
22:05IB 2223 from Logrono at the gatealso VY 5623
11:45CX 1751 to Buenos Aires leaves the gatealso BA 4255, AY 5375
13 h 40 apart on the timetable, overnight
CX 1751 leaves 13 h 40 after IB 2223 arrives on the timetable: more than half a day, so not a connection we count.