Which historic South Asian artery is crucial for north-south transport and logistics, linking major cities like Lahore and Delhi?

💡 Explanation:

The Grand Trunk Road (GT Road), or N-5 in Pakistan, is one of Asia's oldest and longest major roads, historically connecting the Indian subcontinent's eastern and western regions (e.g., Chittagong to Kabul). It remains a vital artery for north-south logistics and supply chain traffic, traversing Pakistan and India.