TK 1855 then QR 3637 at Barcelona
Istanbul → Barcelona → Marseille
Timetable, Barcelona time
17:05TK 1855 from Istanbul at the gate
07:50QR 3637 to Marseille leaves the gate
14 h 45 apart on the timetable, overnight
QR 3637 leaves 14 h 45 after TK 1855 arrives on the timetable: more than half a day, so not a connection we count.