VR火車官網: Can I cancel or change a seat reservation without losing trips? Yes. You can cancel or change a multi-ticket's seat reservation at the station or by calling VR Customer Care before the train's departure. https://www.vr.fi/cs/vr/en/frequently-asked-questions
Can I cancel or change a seat reservation without losing trips?
Yes. You can cancel or change a multi-ticket's seat reservation at
the station or by calling VR Customer Care before the train's
departure.
https://www.vr.fi/cs/vr/en/frequently-asked-questions