India¡¯s First Underwater Metro Test Run Successfully Conducted By Kolkata Metro
India is getting its first underwater metro. Kolkata Metro¡¯s rake ran beneath the Hooghly River. A total of two rakes¡ªMR-612 and MR-613¡ªhave witnessed this historic event. The trial run from Howrah Maidan to Esplanade will commence soon and be conducted for the next seven months.