Buzzwords
Monorail = a railroad in which the track consists of a single rail, typically elevated
Elsewhere on the Web
http://www.monorails.org
Photos
Embedded Tweets
How Vegas would look if they'd extended the monorail to the airport pic.twitter.com/51L1SEx79d
— Las Vegas Locally 🌴 (@LasVegasLocally) May 8, 2019
Wikipedia
Monorail
Planeta.com