RB 443 then B2 784 at Istanbul
Damascus → Istanbul → Minsk
Timetable, Istanbul time
18:15RB 443 from Damascus at the gate
15:50B2 784 to Minsk leaves the gate
21 h 35 apart on the timetable, overnight
B2 784 leaves 21 h 35 after RB 443 arrives on the timetable: more than half a day, so not a connection we count.