KL 978 then GA 9015 at Schiphol
London City → Amsterdam → Madrid
Timetable, Amsterdam time
09:50KL 978 from London City at the gate
13:35GA 9015 to Madrid leaves the gate
3 h 45 apart on the timetable
The last days
KL 978 and GA 9015 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.