Over Rs2.357 billion have been earmarked for the Greater Karachi water supply scheme. ? Geo.tv/Files ISLAMABAD: The federal government has allocated billions in the FY2020-21 budget for multiple projects in Karachi ? including the Green Line Rapid Transit ? documents showed. The federal government has allocated Rs7.95 billion for the intelligent transport system ? part of the Green Line Rapid transit line under construction in Karachi.