A tea wagon or a tea cart is a wheeled trolley used for serving tea, usually in large houses, hotels or restaurants. However, there are many other synonyms which may be used to describe a tea wagon. Some of these synonyms include tea trolley, tea tray trolley, serving cart, serving trolley, beverage cart, refreshment cart, or mobile drinks station. These terms are all quite similar, and generally all refer to the same type of movable cart or trolley used to serve beverages. Regardless of the term used, the purpose of the tea wagon remains the same- to provide a convenient and mobile platform from which tea or other refreshments may be served.