KL 777 then U2 7925 at Schiphol
Port of Spain → Amsterdam → Prague
Timetable, Amsterdam time
12:00KL 777 from Port of Spain at the gate
18:20U2 7925 to Prague leaves the gate
6 h 20 apart on the timetable
The last days
KL 777 and U2 7925 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.