SN 3697 then QR 3577 at Barcelona
Brussels → Barcelona → Paris Orly
Timetable, Barcelona time
11:25SN 3697 from Brussels at the gate
09:30QR 3577 to Paris Orly leaves the gate
22 h 05 apart on the timetable, overnight
QR 3577 leaves 22 h 05 after SN 3697 arrives on the timetable: more than half a day, so not a connection we count.