TK 1467 then QR 4704 at Barcelona
Istanbul → Barcelona → Porto
Timetable, Barcelona time
13:30TK 1467 from Istanbul at the gate
08:35QR 4704 to Porto leaves the gate
19 h 05 apart on the timetable, overnight
QR 4704 leaves 19 h 05 after TK 1467 arrives on the timetable: more than half a day, so not a connection we count.