Public transportation (Free for Ukranians in many cities but remember to check first) In many places tickets should be purchased in advance (like in Helsinki) at special places. Please check if you need to do that. Anywhere in Finland, between cities
2) Trains https://www.vr.fi/en train all over Finland, long distance
To travel by VR train – VR is the only nation wide train company – (both local and long distance ) in Finland: free of charge by showing your Ukranian passport.
Free long distance busses for Ukrainian people: https://www.onnibus.com/home