R5 271 then TK 1939 at Istanbul
Amman → Istanbul → Brussels
Timetable, Istanbul time
20:45R5 271 from Amman at the gate
15:40TK 1939 to Brussels leaves the gate
18 h 55 apart on the timetable, overnight
TK 1939 leaves 18 h 55 after R5 271 arrives on the timetable: more than half a day, so not a connection we count.