LX 1956 then FR 7539 at Barcelona
Zurich → Barcelona → Milan
Timetable, Barcelona time
19:05LX 1956 from Zurich at the gate
08:40FR 7539 to Milan leaves the gate
13 h 35 apart on the timetable, overnight
FR 7539 leaves 13 h 35 after LX 1956 arrives on the timetable: more than half a day, so not a connection we count.