CD 5999 then KL 1925 at Schiphol
Willemstad → Amsterdam → Zurich
Timetable, Amsterdam time
11:00CD 5999 from Willemstad at the gate
17:10KL 1925 to Zurich leaves the gate
6 h 10 apart on the timetable
The last days
CD 5999 and KL 1925 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.