Public funding is used to support various modes of transportation. This includes roads and highways, public transit, airports, and railways. The funds for these projects typically come from taxes and are used to build, maintain, and operate these transportation systems. 1. Roads and Highways: These are fundamental to a country's infrastructure, facilitating the movement of people and goods. Public funding, often derived from fuel taxes and vehicle registration fees, is used for construction, maintenance, and improvements. 2. Public Transit: Public transit systems like buses, trams, and subways are often subsidized by public funds to keep fares affordable and ensure service across all areas of a city or region. This includes less profitable routes that are important for overall accessibility and mobility. 3. Airports: While airlines are usually private entities, the airports they operate from are often publicly funded. This includes the construction and maintenance of runways, terminals, and other necessary infrastructure. The funds can come from various sources, including taxes on airline tickets and revenue from airport concessions. 4. Railways: In many countries, railways receive public funding to support both passenger and freight services. This can include the construction and maintenance of tracks, stations, and other infrastructure. In all these cases, the goal of public funding is to support transportation systems that provide broad societal benefits, including improve