The rapid growth of cities worldwide has led to an increased focus on urban transportation and its impact on carbon emissions. As metropolitan areas expand, so does the need for efficient and sustainable mobility solutions. Electric buses, bike-sharing programs, and improved public transit systems are being implemented to reduce the carbon footprint of daily commutes. Additionally, urban planners are designing compact, walkable neighborhoods that minimize the need for personal vehicles. Smart traffic management systems and congestion pricing schemes further contribute to lowering emissions by reducing idle time and encouraging alternative transportation methods. As cities continue to evolve, balancing accessibility with environmental concerns will be crucial in creating sustainable urban environments for future generations.