Siemens unveils Riyadh Metro train, Saudi Arabia February 23, 2016 | Middle East & Africa News Siemens has unveiled the first Inspiro trainset for Riyadh Metro at its facility in Simmering, Vienna. The trains will have a maximum speed of 90 km/hr and feature powerful air-conditioning and bogies... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password