TK 1853 then QR 3623 at Barcelona
Istanbul → Barcelona → Salerno
Timetable, Barcelona time
10:55TK 1853 from Istanbul at the gate
07:10QR 3623 to Salerno leaves the gate
20 h 15 apart on the timetable, overnight
QR 3623 leaves 20 h 15 after TK 1853 arrives on the timetable: more than half a day, so not a connection we count.