The GCC also launched major rail projects to connect the peninsula. The railways are expected to fuel intra-regional trade while helping reduce fuel consumption. Over US$200 billion will be invested to develop about of rail network across the GCC, according to Oman's Minister of Transport and Communications. The project, estimated to be worth $15.5 billion, is scheduled to be completed by 2021. It will link the six member states as a regional transport corridor, further integrating with the national railway projects, deepening economic social and political integration, and it is developed from a sustainable perspective. stated, Ramiz Al Assar, Resident World Bank advisor for the GCC.