QR 3704 then TK 1854 at Barcelona
Bari → Barcelona → Istanbul
Timetable, Barcelona time
16:50QR 3704 from Bari at the gate
12:20TK 1854 to Istanbul leaves the gate
19 h 30 apart on the timetable, overnight
TK 1854 leaves 19 h 30 after QR 3704 arrives on the timetable: more than half a day, so not a connection we count.