Public transportation is a fundamental tool for poverty alleviation because it addresses "spatial mismatch"—the geographical gap between where low-income residents live and where jobs are located. By providing an affordable alternative to private car ownership, which costs the average American over $10,000 annually in 2026, transit allows families to reallocate significant portions of their income toward housing, education, and healthcare. Access to reliable buses and trains expands the "labor shed" for a worker, meaning they can apply for higher-paying roles further from home without the prohibitive cost of fuel and insurance. Furthermore, public transit serves as a social equalizer, providing access to essential services like grocery stores in "food deserts," community colleges, and specialized medical facilities. When a city invests in robust transit, it effectively "lowers the floor" of the cost of living, enabling upward social mobility and reducing the isolation that often traps families in multi-generational poverty cycles.