railroad station vs railroad terminal

railroad station and railroad terminal both are nouns.

Word	Noun	Adjective	Verb	Adverb
railroad station	Yes	No	No	No
railroad terminal	Yes	No	No	No

As nouns, railroad station and railroad terminal are synonyms defined as:

railroad station and railroad terminal: a terminal/node where trains load or unload passengers or goods

Other synonyms of railroad station include railway station, train depot, train station.

railroad station (noun)	railroad terminal (noun)
a terminal/node where trains load or unload passengers or goods	a terminal/node where trains load or unload passengers or goods