FR 574 then TK 1468 at Barcelona
Bologna → Barcelona → Istanbul
Timetable, Barcelona time
16:30FR 574 from Bologna at the gate
14:35TK 1468 to Istanbul leaves the gate
22 h 05 apart on the timetable, overnight
TK 1468 leaves 22 h 05 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.