QR 3664 then TK 1854 at Barcelona
Bari → Barcelona → Istanbul
Timetable, Barcelona time
12:30QR 3664 from Bari at the gate
12:20TK 1854 to Istanbul leaves the gate
23 h 50 apart on the timetable, overnight
TK 1854 leaves 23 h 50 after QR 3664 arrives on the timetable: more than half a day, so not a connection we count.