KL 668 then HV 5955 at Schiphol
Austin → Amsterdam → Lisbon
Timetable, Amsterdam time
10:25KL 668 from Austin at the gate
16:30HV 5955 to Lisbon leaves the gate
6 h 05 apart on the timetable
The last days
KL 668 and HV 5955 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.