 Both nations negotiated and agreed to postpone the construction of the line and plan to open the service for operations by January 2023.According to PLANMalaysia, the northern high-speed rail corridor will be build along North-South Expressway and the stations will be at Tanjung Malim, Tapah, Ipoh, Taiping and terminated at Butterworth .Terengganu and Sarawak are the only two states in Malaysia that do not have railway infrastructure.