This article explores ten successful transit-oriented development (TOD) case studies worldwide, showcasing how integrating transit infrastructure with urban design can create vibrant, sustainable, and economically dynamic communities. Hong Kong’s MTR exemplifies high-density developments around transit hubs, fostering urban vitality and financial sustainability. Arlington, Virginia’s Rosslyn-Ballston Corridor revitalizes suburban areas with mixed-use developments and pedestrian-friendly infrastructure. Portland, Oregon’s Pearl District transforms industrial spaces into lively neighborhoods through strategic transit investments. Stockholm’s Hammarby Sjöstad demonstrates eco-friendly TOD with sustainable design and efficient public transport. Vancouver’s Canada Line enhances urban livability by connecting urban areas with high-density zoning around transit stations. Curitiba, Brazil’s BRT System innovatively uses bus rapid transit to create accessible, high-density communities. Tokyo’s Shibuya Station integrates cutting-edge design with urban connectivity, revitalizing the city center. Melbourne’s Docklands reimagines industrial waterfronts with modern architecture and transit integration. Seoul’s Digital Media City merges high-tech industries with sustainable urban living in a transit-accessible zone. Denver’s Union Station blends historic preservation with modern development, revitalizing the urban core. These examples highlight TOD’s potential to reduce car dependency, promote public transit, and stimulate local economies, offering a blueprint for cities to address contemporary urban challenges.