Kolkata Metro Completes India's Deepest Ventilation Shaft | Read

PUBLISHED ON: August 10, 2020 | Duration: 2 min, 06 sec

  
loading..
The country's deepest underground rail ventilation shaft equal to a 15-storey building and an important part of the city's East-West Metro line was completed on Monday, officials said.
ALSO WATCH
13 सितंबर से चलेगी कोलकाता मेट्रो, पहले सिर्फ NEET छात्रों के लिए सेवा

................................ Advertisement ................................

................................ Advertisement ................................

Listen to the latest songs, only on JioSaavn.com