Hitachi Rail to maintain autonomous metro system in Riyadh, Saudi Arabia January 19, 2022 | Middle East & Africa News Princess Noura Bint Abdul Rahman University has awarded Hitachi Rail a EUR72.5 million contract to operate and maintain the autonomous metro system in Riyadh, Saudi Arabia till 2024. The rail n... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password