tramway vs aerial tramway

tramway and aerial tramway both are nouns.

Word	Noun	Adjective	Verb	Adverb
tramway	Yes	No	No	No
aerial tramway	Yes	No	No	No

As nouns, tramway and aerial tramway are synonyms defined as:

tramway and aerial tramway: a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers

Other synonyms of tramway include cable tramway, ropeway, tram.

tramway (noun)	aerial tramway (noun)
the track on which trams or streetcars run	a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers
a conveyance that transports passengers or freight in carriers suspended from cables and supported by a series of towers