What is another word for overhead railway?
Pronunciation: [ˌə͡ʊvəhˈɛd ɹˈe͡ɪlwe͡ɪ] (IPA) 
An overhead railway is also known as an elevated railway, elevated train, overhead train, or simply an el. It is a form of transportation that is lifted off the ground or street level, sometimes crossing over or under other forms of transportation, such as roads or bridges. In some cities, it may be referred to as a subway or metro when underground. Other synonyms include an elevated subway, an aerial tramway, a monorail, or a gondola lift. These modes of transportation are found in bustling metropolitan areas around the world and provide efficient transportation options for commuters and tourists alike.
