To attain its mission, the responsibilities, functions and duties of the New York State Department of Transportation include: ■Coordinating and developing comprehensive transportation policy for the State; coordinating and assisting in the development and operation of transportation facilities and services for highways, railroads, mass transit systems, ports, waterways and aviation facilities; and, formulating and keeping current a long-range, comprehensive statewide master plan for the balanced development of public and private commuter and general transportation facilities. ■Administering a public safety program for railroads and motor carriers engaged in intrastate commerce; directing state regulation of such carriers in matters of rates and service; and, providing oversight in matters relative to the safe operation of bus lines, commuter railroads and subway systems that are publicly subsidized through the Public Transportation Safety Board