The term "central station" is commonly used to refer to a central transportation hub, usually for trains or buses. However, there are a variety of synonyms that can be used to describe such a location. For example, "terminal" is a commonly used synonym for "central station," especially when referring to train stations. "Depot" is another synonym that can be used to refer to a central transportation hub, especially when referring to bus stations or trucking centers. Other synonyms for "central station" include "hub," "center," "junction," and "exchange," all of which can be used to describe a location that serves as a transportation hub.