souce: Oxford - Learner's dictionary
trip - an act of travelling from one place to another, and usually back again
journey - an act of travelling from one place to another, especially when they are a long way apar
voyage - a long journey, especially by sea or in space
cruise - a journey by sea, visiting different places, especially as a holiday/vacation
travel - the act or activity of travelling (air/rail/space, etc. travel)