SAR to provide O&M services for Al Mashaaer Metro, Saudi Arabia May 22, 2019 | Middle East & Africa News Saudi Arabia’s Council of Ministers has appointed the Saudi Railway Company (SAR) to provide operations and maintenance (O&M) services for Al Mashaaer Al Mugaddassah Metro (Al Mashaaer Metro... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password