Siemens delivers first Desiro City EMU for Thameslink, Hitachi to provide traffic management July 31, 2015 | Europe Company News Siemens has delivered the first Desiro City electric multiple unit (EMU) for the Thameslink north-south London rail service under a GBP1.6-billion rolling stock contract secured in June 2013. The EMUs... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password