FR 3073 then QR 3577 at Barcelona
Prague → Barcelona → Paris Orly
Timetable, Barcelona time
13:30FR 3073 from Prague at the gate
09:30QR 3577 to Paris Orly leaves the gate
20 h apart on the timetable, overnight
QR 3577 leaves 20 h after FR 3073 arrives on the timetable: more than half a day, so not a connection we count.