The Mainline-1 (ML-1) railway project under CPEC upgrades the rail corridor between:
Q1. The Mainline-1 (ML-1) railway project under CPEC upgrades the rail corridor between:
Answer: Peshawar and Karachi
Explanation: The ML-1 project, Pakistan's largest CPEC infrastructure initiative, upgrades the 1,872-km railway line from Peshawar in the north to Karachi in the south, improving speed and capacity.