Rail transport (excavated material) Munich Pasing Bbf – Niedersachswerfen (Kohnstein Bergwerks GmbH) / Amsdorf (ROMONTA); since October 2019; rail service between Nordhausen and Niedersachswerfen operated by ITB Industrietransportgesellschaft mbH Brandenburg, and rail service between Röblingen am See and Amsdorf operated by ROMONTA GmbH

