A free bus service provided by the Selangor government were launched in three municipalities in the state today.

The municipalities are Shah Alam, Klang and Subang Jaya. Four buses will play the service in Shah Alam, three in Klang and four in Subang Jaya.

"Selangor is the first state to provide free bus services," Selangor state executive councillor Teng Chang Khim said at the launch of the service in Shah Alam.