The word "bus" is a commonly used term for a large vehicle used to transport people from one place to another. However, there are several synonyms that can be used to describe this type of vehicle. Some examples include coach, motorcoach, shuttle, minibus, and transit. "Coach" typically refers to a larger bus that provides long-distance travel, while "shuttle" and "minibus" refer to smaller vehicles that transport people over shorter distances. "Transit," on the other hand, is a more general term that can refer to any form of public transportation, including buses, trains, and subways. No matter which synonym is used, all of these vehicles serve an important role in providing transportation services to millions of people around the world.