TK 1467 then QR 3518 at Barcelona
Istanbul → Barcelona → Bilbao
Timetable, Barcelona time
13:30TK 1467 from Istanbul at the gate
12:40QR 3518 to Bilbao leaves the gate
23 h 10 apart on the timetable, overnight
QR 3518 leaves 23 h 10 after TK 1467 arrives on the timetable: more than half a day, so not a connection we count.