Which Pakistan-China joint project in CPEC's second phase focuses on an upgrade to the Main Line-1 (ML-1) railway?
Q1. Which Pakistan-China joint project in CPEC's second phase focuses on an upgrade to the Main Line-1 (ML-1) railway?
Answer: Peshawar-to-Karachi railway modernisation
Explanation: The ML-1 upgrade — covering the Peshawar-to-Karachi main railway line — is a flagship CPEC Phase-II project that would modernise Pakistan's longest rail corridor for higher speeds and increased freight capacity.