KL 9956 then CD 91 at Schiphol
Brussels → Amsterdam → Frankfurt am Main
Timetable, Amsterdam time
07:50KL 9956 from Brussels at the gate
08:45CD 91 to Frankfurt am Main leaves the gate
55 min apart on the timetable
The last days
KL 9956 and CD 91 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.