The phrase "way trip" refers to a journey from one place to another without returning back to the original destination. It usually means traveling to a location and not coming back.
Sentences with «way trip»
This is an important question if the sermon is viewed as a one - way trip from one to the other. (religion-online.org)
We would visit my mother in law about four to six times a year, a 350 - mile - each - way trip for a weekend. (money.stackexchange.com)
The One - Class upgrade can be used to move up from coach to business class, on a single, one - way trip per year. (valuepenguin.com)