FR 4272 then FR 269 at Barcelona
Poznan → Barcelona → Milan
Timetable, Barcelona time
20:30FR 4272 from Poznan at the gate
18:30FR 269 to Milan leaves the gate
22 h apart on the timetable, overnight
FR 269 leaves 22 h after FR 4272 arrives on the timetable: more than half a day, so not a connection we count.