Light rail is a type of public transportation that uses trains to move people around cities and suburbs. These trains run on tracks, often elevated or at ground level, and are designed to be efficient and environmentally friendly. Light rail systems can help reduce traffic congestion and provide a reliable way for commuters to travel to work, school, or other destinations. Many cities around the world, like Portland and San Diego, have implemented light rail systems to improve urban mobility. The trains usually have frequent stops, making it easy for passengers to access various neighborhoods and attractions. Overall, light rail is a convenient option for those looking to navigate busy urban areas.