train depot vs depot

train depot and depot both are nouns.

Word	Noun	Adjective	Verb	Adverb
train depot	Yes	No	No	No
depot	Yes	No	No	No

As nouns, depot is a hypernym of train depot; that is, depot is a word with a broader meaning than train depot:

train depot: a terminal/node where trains load or unload passengers or goods
depot: station where transport vehicles load or unload passengers or goods

Other hypernyms of train depot include terminal, terminus.

train depot (noun)	depot (noun)
a terminal/node where trains load or unload passengers or goods	station where transport vehicles load or unload passengers or goods
	a depository for goods