public service
type: Concept
narrower: public transportation

public transportation
alternative label: mass transit
definition: Public transportation refers to modes of transit that are available for use by the general public and that multiple people can use at once. Public transportation is most often contrasted with modes of transit that individuals can use, mostly commonly the automobile. [Source: Green Consumerism: An A-to-Z Guide; Public Transportation]
broader: transportation
broader: public service
type: Concept

concepts
type: Collection
type: ConceptGroup
member: public transportation

transportation
type: Concept
narrower: public transportation