QR 3703 then A3 711 at Barcelona
Bologna → Barcelona → Athens
Timetable, Barcelona time
16:00QR 3703 from Bologna at the gate
11:20A3 711 to Athens leaves the gate
19 h 20 apart on the timetable, overnight
A3 711 leaves 19 h 20 after QR 3703 arrives on the timetable: more than half a day, so not a connection we count.