bus fare vs transportation

bus fare and transportation both are nouns.

Word	Noun	Adjective	Verb	Adverb
bus fare	Yes	No	No	No
transportation	Yes	No	No	No

As nouns, transportation is a hypernym of bus fare; that is, transportation is a word with a broader meaning than bus fare:

Other hypernyms of bus fare include fare.

bus fare (noun)	transportation (noun)
the fare charged for riding a bus or streetcar	the act of moving something from one location to another
	the commercial enterprise of moving goods and materials
	the act of expelling a person from their native land
	a facility consisting of the means and equipment necessary for the movement of passengers or goods
	the sum charged for riding in a public conveyance