KL 567 then KL 991 at Schiphol
Dar es Salaam → Amsterdam → London City
Timetable, Amsterdam time
07:40KL 567 from Dar es Salaam at the gate
17:20KL 991 to London City leaves the gate
9 h 40 apart on the timetable
The last days
KL 567 and KL 991 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.