trip vs travel to

trip is a noun but travel to is not a noun.

Word	Noun	Adjective	Verb	Adverb
trip	Yes	No	Yes	No
travel to	No	No	Yes	No

As verbs, travel to is a hyponym of trip; that is, travel to is a word with a more specific, narrower meaning than trip:

Other hyponyms of trip include junket, junketeer, visit, journey, travel, ply, run, commute, peregrinate.

trip (noun)	travel to (noun)
a journey for some purpose (usually including the return)
an unintentional but embarrassing blunder
a light or nimble tread
a catch mechanism that acts as a switch
an accidental misstep threatening (or causing) a fall
an exciting or stimulating experience
a hallucinatory experience induced by drugs

trip (verb)	travel to (verb)
get high, stoned, or drugged	go to certain places as for sightseeing
put in motion or move to act
miss a step and fall or nearly fall
cause to stumble
make a trip for pleasure