NAT signs agreement to study four high-speed rail stations in Alexandria, Eypt May 19, 2026 | Company News, Middle East & Africa Company News, Middle East & Africa News, News National Authority for Tunnels (NAT), under the Ministry of Transport, has signed an agreement with Siemens Mobility, Arab Contractors, and Orascom Construction to study the implementation of four hig... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password