The LRT Shah Alam Line or LRT 3, previously known as the LRT Bandar Utama–Klang Line, LRT Bandar Utama-Johan Setia Line or simply LRT Johan Setia Line, is a medium-capacity light rapid transit (LRT) line which will be serving the Shah Alam and Klang regions on the western side of the Klang Valley, Malaysia. It will be the third LRT line, and the fourth fully automated and driverless rail system in the Klang Valley region. The line will be operated as part of the RapidKL system by Rapid Rail, a subsidiary of Prasarana Malaysia. It was announced by Prasarana Malaysia on 24 April 2013.