Beyond the Surface: Why Cities Invest Billions in Subways to Solve Congestion, Climate, and Land Use Crises

Ultimately, the choice of metros, subways, and undergrounds is an acknowledgment that a large city is a single, complex ecosystem. These dedicated, high-speed rail networks are not just a transport solution; they are an indispensable investment in urban infrastructure that defines the city's potential, guaranteeing its long-term viability, prosperity, environmental sustainability, and quality of life for its millions of residents.