KL 569 then KL 9863 at Schiphol
Dar es Salaam → Amsterdam → Brussels
Timetable, Amsterdam time
07:40KL 569 from Dar es Salaam at the gate
08:55KL 9863 to Brussels leaves the gate
1 h 15 apart on the timetable
The last days
KL 569 and KL 9863 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.