travel vs travelling

travel and travelling both are nouns.

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

As nouns, travel and travelling are synonyms defined as:

Other synonyms of travel include traveling.

travel (noun)	travelling (noun)
the act of going from one place to another	the act of going from one place to another
self-propelled movement
a movement through space that changes the location of something

travel (verb)	travelling (verb)
change location; move, travel, or proceed, also metaphorically
make a trip for pleasure
travel upon or across
undergo transportation as in a vehicle
undertake a journey or trip
travel from place to place, as for the purpose of finding work, preaching, or acting as a judge