travel bargain vs bargain

travel bargain and bargain both are nouns.

Word	Noun	Adjective	Verb	Adverb
travel bargain	Yes	No	No	No
bargain	Yes	No	Yes	No

As nouns, bargain is a hypernym of travel bargain; that is, bargain is a word with a broader meaning than travel bargain:

travel bargain: a bargain rate for travellers on commercial routes (usually air routes)
bargain: an advantageous purchase

Other hypernyms of travel bargain include buy, steal.

travel bargain (noun)	bargain (noun)
a bargain rate for travellers on commercial routes (usually air routes)	an agreement between parties (usually arrived at after discussion) fixing obligations of each
	an advantageous purchase

travel bargain (verb)	bargain (verb)
	come to terms; arrive at an agreement
	negotiate the terms of an exchange