The 'L' train, brief for "raised train," is a renowned sign of Chicago's transportation system. It has been an essential part of the city's facilities considering that its beginning in 1892. The 'L' train was the first fast transit system in the United States and revolutionized metropolitan transportation. Today, it continues to serve as an essential mode of transport for millions of Chicagoans and visitors alike. The history of the 'L' train go back to the late 19th century when Chicago was experiencing quick development and urbanization. Th