Malaysia’s Prasarana to support Bangkok and Jakarta metro projects November 23, 2015 | Asia Pacific Company News The Kuala Lumpur transport agency Prasarana has secured the contract to provide technical support on the 23-km Purple Line (metro) from Bang Yai to Bang Sue in Bangkok from the Marubeni-Toshiba joint ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password