metrorail
Metrorail is the rapid transit system serving Miami-Dade County, Florida, United States. It is operated by Miami-Dade Transit, a division of the county’s Department of Transportation and Public Works. The system provides high-capacity urban rail service with electric trains on a largely grade-separated right-of-way. Most routes include elevated sections, with some portions at ground level, and the network serves downtown Miami as well as suburban areas across the county. The trains are heavy-rail vehicles designed for frequent, long-term service.
Metrorail is integrated with the county’s other public transit modes, including the Metromover downtown people-mover system
Since its inception, Metrorail has undergone multiple expansions and rolling-stock upgrades to improve capacity, reliability, and