Top 10 Cities with the Longest Urban Rail Transit Systems
This ranking covers the total operational length of urban rail transit systems, including subways, light rails, and suburban railways worldwide. These networks signify the transit efficiency and urbanization level of modern metropolises, playing a critical role in alleviating traffic congestion and fostering regional economic integration.
Interesting Facts & Summary
As of 2026, Shanghai Metro firmly holds the world's #1 spot with an expansive operational network exceeding 900 kilometers. This scale not only dwarfs legacy systems in cities like London or New York but rivals the national rail networks of many countries in density. The true value of Shanghai's system lies in its unparalleled coverage of the central urban area and consistently leading global daily ridership. Serving as the city’s primary artery, it connects everything from the tech hubs of Zhangjiang to the historic Bund, epitomizing the concept of a 'megacity running at full speed on rails.'