A3 504 then TG 901 at Istanbul
Thessaloniki → Istanbul → Bangkok
Timetable, Istanbul time
16:55A3 504 from Thessaloniki at the gate
16:30TG 901 to Bangkok leaves the gate
23 h 35 apart on the timetable, overnight
TG 901 leaves 23 h 35 after A3 504 arrives on the timetable: more than half a day, so not a connection we count.