EC 7152 then LX 1955 at Barcelona
Milan → Barcelona → Zurich
Timetable, Barcelona time
16:55EC 7152 from Milan at the gate
14:55LX 1955 to Zurich leaves the gate
22 h apart on the timetable, overnight
LX 1955 leaves 22 h after EC 7152 arrives on the timetable: more than half a day, so not a connection we count.