Ermöglichung eines kostenfreien Grenzübertritts für Binnenschiffer über die Donau nach Ungarn (G-SIG: 16040884)

This question asks about the conditions for barge captains to cross the Danube river into Hungary without charge. It seeks clarification on any existing agreements or potential obstacles. This concerns barge operators and international river transport, potentially impacting trade and logistics along the Danube.