81-717.6
The 81-717.6 is a variant of the 81-717 and 81-714 trains that was manufactured by Transmashholding in 2009, and is used on the rapid transit systems of the former Soviet Union in real life. In Ostarland, this type of train is used by the Kolyagrad Metro on the Konkovskaya and Lesnaya lines. It is also used on Line 3 of the Foreston Metro.