The Ampang and Sri Petaling Lines are equipped with the Thales SelTrac Communications-based train control (CBTC) signaling system, and the iVENCS Control Systems.Thales awarded the contract to upgrade Kuala Lumpur Ampang line to fully automated CBTC signallingThales to supply CBTC for KL's Ampang LineKelana Jaya Line Extension Opens
