KL 536 then KL 1539 at Schiphol
Kigali → Amsterdam → Alicante
Timetable, Amsterdam time
07:35KL 536 from Kigali at the gate
13:25KL 1539 to Alicante leaves the gate
5 h 50 apart on the timetable
The last days
KL 536 and KL 1539 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.