EW 2604 then TK 1760 at Lisbon
Stuttgart → Lisbon → Istanbul
Timetable, Lisbon time
17:55EW 2604 from Stuttgart at the gate
16:10TK 1760 to Istanbul leaves the gate
22 h 15 apart on the timetable, overnight
TK 1760 leaves 22 h 15 after EW 2604 arrives on the timetable: more than half a day, so not a connection we count.