What is the estimated cost of the ML-1 railway upgrade project?
Q1. What is the estimated cost of the ML-1 railway upgrade project?
Answer: $9.2 billion
Explanation: The ML-1 (Main Line-1) railway upgrade from Karachi to Peshawar is estimated to cost approximately $9.2 billion, making it one of the largest single CPEC infrastructure projects, though financing negotiations have progressed slowly.