NAT begins trial operation of Siemens Desiro rolling stock, Egypt November 18, 2025 | Company News, Middle East & Africa Company News, Middle East & Africa News, News The National Authority for Tunnels (NAT) has started the trial run of its first Desiro High-Capacity (HC) electric multiple unit (EMU), manufactured by Siemens Mobility. The Desiro HC is part of a fle... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password