Hyundai Rotem delivers four commuter rail cars to Denver RTD November 5, 2014 | North America News Hyundai Rotem has delivered the first four commuter rail cars to the Denver Regional Transportation District (RTD). Overall, RTD has ordered 66 cars to enter service in 2016 on the upcoming four commu... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password