c/German regional rail systems

Information
lexicalization	eng: German regional rail systems
subclass of	(noun) instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer" system
has instance	e/Kirnitzschtalbahn
has instance	e/List of regional rail lines in North Rhine-Westphalia