Public transportation serves as a vital economic and environmental engine for modern society. By providing a high-capacity alternative to private vehicles, a single bus can replace up to 40 cars, significantly reducing traffic congestion and the associated stress of daily commuting. In 2026, the shift toward electric fleets (ZEBs) has further decreased urban air pollution and carbon emissions, contributing to global climate goals. Economically, public transit is a high-return investment; studies show that for every $1 invested in transit infrastructure, the community can see a payback of nearly $30 through increased property values and job accessibility. For individuals, switching from driving to transit can save over $10,000 annually by eliminating costs for fuel, insurance, and parking. Furthermore, it fosters social equity by providing essential mobility to those without access to a car, expanding the labor pool for businesses and allowing a more diverse population to participate fully in the regional economy.