The KL – Seremban Expressway (KLS) is the ANIH Berhad’s highway component linking Kuala Lumpur in the north heading south to Sg Besi toll plaza; a span of approximately 10 km. The toll plaza is operated by PLUS Expressways Bhd to provide motorists with a seamless link to the Kuala Lumpur-Seremban component of PLUS highway or Sg Besi Highway. This expressway is part of the Kuala Lumpur Southeast Dispersal Link Scheme.
Toll payment for KLS is collected at Toll Plaza Sg Besi to cover the use of KLS.
Metramac Corporation Sdn Bhd was granted the concession on four toll roads in 1992 under a Replacement Concession Agreement signed with Datuk Bandar Kuala Lumpur. The four toll roads under the concession awarded to Metramac Corporation Sdn Bhd are Jalan Pahang, Jalan Cheras, East-West Link Expressway and the KL-Seremban Expressway. Tolling commenced on September 1991 for Jalan Cheras and on 1 August 1995 for Jalan Pahang, East-West Link and the KL-Seremban Expressway.
The toll concession of Jalan Cheras , Jalan Pahang and East-West Link Expressway were handed over to the Government on 14 September 2003, 18 March 2004 and 16 May 2011 respectively.