Rolls-Royce to supply engines for HSR line, Saudi Arabia August 23, 2025 | Company News, Middle East & Africa Company News, Middle East & Africa News, News Saudi Arabia Railways (SAR) has awarded a contract to Rolls-Royce for 50 MTU Series 4000 engines for the high-speed rail (HSR) project connecting Dammam to Riyadh. The agreement also includes an optio... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password