LH 1687 then TK 1642 at Munich
Debrecen → Munich → Istanbul
Timetable, Munich time
19:35LH 1687 from Debrecen at the gate
12:25TK 1642 to Istanbul leaves the gate
16 h 50 apart on the timetable, overnight
TK 1642 leaves 16 h 50 after LH 1687 arrives on the timetable: more than half a day, so not a connection we count.