Surely there is a lot of Russian-motivated sabotage going on in Europe, but there's another group that might be motivated:

exactly today, a major farmer demonstration was already planned. They way they usually go ahead in the Netherlands is drive with their tractors over the highways towards The Hague, where our government is based. Obviously this leads to massive traffic jams.

A simultaneous disruption of the Dutch railways would add some extra effect to the expected traffic chaos.