carfare vs fare

carfare and fare both are nouns.

Word	Noun	Adjective	Verb	Adverb
carfare	Yes	No	No	No
fare	Yes	No	Yes	No

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

Other hypernyms of carfare include transportation.

carfare (noun)	fare (noun)
the fare charged for riding a bus or streetcar	an agenda of things to do
	the food and drink that are regularly served or consumed
	a paying (taxi) passenger
	the sum charged for riding in a public conveyance

carfare (verb)	fare (verb)
	eat well
	proceed or get along