SN 2291 then D8 2615 at Arlanda
Brussels → Stockholm → Helsinki
Timetable, Stockholm time
11:50SN 2291 from Brussels at the gate
18:35D8 2615 to Helsinki leaves the gate
6 h 45 apart on the timetable
The last days
SN 2291 and D8 2615 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.