DY 4351 then KL 1007 at Schiphol
Stockholm → Amsterdam → London Heathrow
Timetable, Amsterdam time
11:00DY 4351 from Stockholm at the gate
11:45KL 1007 to London Heathrow leaves the gate
45 min apart on the timetable
The last days
DY 4351 and KL 1007 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.