Pset_BuiltSystemRailwayLine Properties common to the definition of a railway line system, which is a set of functional tracks with explicit terminals. It is usually composed of a set of tracks with continuous track parts and alignments. IfcBuiltSystem/RAILWAYLINE IfcBuiltSystem/RAILWAYLINE LineID The unique identifier of the line. IsElectrified Indicates whether the track system is electrified or not. LineCharacteristic Indicates the characteristic of the line. PASSENGER FREIGHT ENTERDEPOT PASSENGERANDFREIGHT EXITDEPOT OTHER NOTKNOWN UNSET PASSENGER Passenger train or railway line. FREIGHT Freight train or railway line. ENTERDEPOT Enter depot line. PASSENGERANDFREIGHT Passenger and freight line. EXITDEPOT Exit depot line. OTHER required category not on scale (other) Value is not listed. NOTKNOWN Value is unkown (unknown) Value is unknown. UNSET Value has not been specified (unset) Value has not been specified.