EC 7154 then VY 1068 at Barcelona
Milan → Barcelona → Athens
Timetable, Barcelona time
17:15EC 7154 from Milan at the gate
17:10VY 1068 to Athens leaves the gatealso IB 5014, LL 5014
23 h 55 apart on the timetable, overnight
VY 1068 leaves 23 h 55 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.