GS 2: GovernanceGS 3: EconomyPrelimsGS 3: Government BudgetingGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
Prepare DPRs for 7 high-speed rail corridors: Board, Pg14
Railway Board directs NHSRCL to prepare DPRs for seven new high-speed rail corridors, boosting infrastructure development and connectivity.