As the competing Mitsubishi Crystal Mover technology grew in popularity, Adtranz began developing a new, more aerodynamic model known as Innovia, which started testing in 1999.
由于相互竞争的三菱Crystal捷运技术受到欢迎的增加，Adtranz开始开发一个新的、更多符合空气动力学的型号，这也被称为Innovia，并且在1999年开始测试。