AY 1422 then AY 547 at Helsinki
Hamburg → Helsinki → Rovaniemi
Timetable, Helsinki time
11:20AY 1422 from Hamburg at the gate
15:30AY 547 to Rovaniemi leaves the gate
4 h 10 apart on the timetable
The last days
AY 1422 and AY 547 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.