Siemens offers EUR2 billion for the Moscow-Kazan HSR July 22, 2016 | Europe News Germany-based Siemens has offered EUR2 billion to OAO RZD to develop the Nizhny Novgorod-Kazan section of the Moscow-Kazan high-speed rail (HSR) line. The funds can be used for construction, technolog... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password