BA 4254 then FR 1206 at Madrid
Buenos Aires → Madrid → Venezia
Timetable, Madrid time
15:10BA 4254 from Buenos Aires at the gatealso QR 6974
09:40FR 1206 to Venezia leaves the gate
18 h 30 apart on the timetable, overnight
FR 1206 leaves 18 h 30 after BA 4254 arrives on the timetable: more than half a day, so not a connection we count.