A transportation system is a vital component in the everyday lives of people. There are different synonyms for transportation system available. These synonyms include transit network, transport infrastructure, transit system, public transport, transport grid, and transportation network. The transit network is a term that refers to the entire system of transportation modes available in a particular area. Transport infrastructure, on the other hand, refers to all of the physical components that enable transportation to occur, such as highways, railways, and bridges. Public transport typically refers to modes of transportation that are available to the public, such as buses or trains. A transport grid refers to the layout of transportation routes which lead to greater connectivity between different areas. Transportation network, in general, refers to all the various systems in a particular locale, whether it be planes, buses, or trains.