The longest metro line of the world was recently opened by which South Asian country?
The longest metro line of the world was recently opened by which South Asian country?
دنیا کی سب سے لمبی میٹرو لائن حال ہی میں کس جنوبی ایشیائی ملک نے کھولی؟
Explanation
The longest metro line of the world was opened on 31st December 2021 in Shanghai.
