Express bus is a term used to describe a type of bus that operates on a non-stop or limited-stop basis along a specific route for faster commuting. However, there are many synonyms for the term "express bus," which are well known in different countries. In the United States, some synonyms for the express bus are coach, commuter, or rapid bus, while in the UK, you might hear the terms: Fast bus, Rapid Transit, or Superbus. The term "Airporter" is also a synonym for the express bus that is widely used for airport transportation services. Whatever the name, these buses offer a more efficient and streamlined mode of transportation for those seeking quicker and more direct routes.