That is the correct spelling of the term "round trip" (there and back). If it is used as an adjective, it should be hyphenated (e.g. round-trip ticket) because otherwise it could be read as two separate adjectives.
The term could be ferrying, or possibly the term round-trip (only rarely hyphenated as a noun).It could also refer to the process of borrowing.
The correct spelling of the term is hyphenated "merry-go-round" (carousel).
No
Mostar Round-Trip was created in 2011.
Round Trip to Mars was created on 1957-09-23.
The idiomatic adjective is spelled hyphenated as all-round (versatile, or comprehensive, e.g. an all-round athlete or education) .
It is one word (not hyphenated) when used as a noun and two words when used as a verb:The newspaper featured a weekly roundup of amusing photos.It was time to round up the children and bring them inside.
Round Trip - Sadao Watanabe album - was created in 1974.
A Greyhound round-trip means you are paying for the return trip in advance. Some round-trip tickets are open-ended (with no designated return date) or have a set date (and time) for returning to the departure location.
The round trip distance between Dallas and Houston is approximately 500 miles.
It doesn't matter how long the trip is in relation to a round-trip fare... But, a ticket price cannot be estimated if there is NO departure city as a reference. Where is are you departing from for the trip to Louisiana??