The term "Wagonlit" typically refers to the well-known travel agency "Carlson Wagonlit Travel" (CWT). However, there are a few synonyms for the term which may be useful in certain contexts. For example, "wagonette" can refer to a smaller version of a wagon commonly used for tourist or small group transportation. "Caravan" is another term that can be used to describe a group of travelers or a long line of wagons, while "trundle" can refer to a small, wheeled platform on which items can be transported. Ultimately, the synonym best suited for the context will depend on the situation and the intended connotations.