QR 3702 then A3 713 at Barcelona
Milan → Barcelona → Athens
Timetable, Barcelona time
21:05QR 3702 from Milan at the gate
20:00A3 713 to Athens leaves the gate
22 h 55 apart on the timetable, overnight
A3 713 leaves 22 h 55 after QR 3702 arrives on the timetable: more than half a day, so not a connection we count.