comfort station vs public convenience

comfort station and public convenience both are nouns.

Word	Noun	Adjective	Verb	Adverb
comfort station	Yes	No	No	No
public convenience	Yes	No	No	No

As nouns, comfort station and public convenience are synonyms defined as:

comfort station and public convenience: a toilet that is available to the public

Other synonyms of comfort station include convenience, public lavatory, public toilet, restroom, toilet facility, wash room.

comfort station (noun)	public convenience (noun)
a toilet that is available to the public	a toilet that is available to the public