Complex sentence: The New North Klang Straits Bypass uses opened toll systems and since 5 April 2016, all toll transactions has been conducted electronically using SmartTAG or Touch n' Go cards.
Split into simpler sentences: The New North Klang Straits Bypass uses opened toll systems. Since 5 April 2016, all toll transactions have been conducted electronically using SmartTAG or Touch n' Go cards.