B2 717 then EK 570 at Dubai
Minsk → Dubai → Kolkata
Timetable, Dubai time
02:45B2 717 from Minsk at the gate
02:00EK 570 to Kolkata leaves the gate
23 h 15 apart on the timetable, overnight
EK 570 leaves 23 h 15 after B2 717 arrives on the timetable: more than half a day, so not a connection we count.