FR 835 then QR 3550 at Barcelona
Vilnius → Barcelona → Seville
Timetable, Barcelona time
15:30FR 835 from Vilnius at the gate
11:45QR 3550 to Seville leaves the gate
20 h 15 apart on the timetable, overnight
QR 3550 leaves 20 h 15 after FR 835 arrives on the timetable: more than half a day, so not a connection we count.