The main purpose of the corridor was to reduce carriage costs and transit time between India and Russia. The transit time is expected to reduce to almost half, once the corridor becomes fully functional.
The agreement has been ratified by 13 countries namely, Azerbaijan, Belarus, Bulgaria, Armenia, India, Iran, Kazakhstan, Kyrgyzstan, Oman, Russia, Tajikistan, Turkey, and Ukraine.
INSTC links the Indian Ocean to the Caspian Sea via the Persian Gulf.
Why India supports INSTC?
India supports the corridor to reduce transit cost and time. Europe-bound shipments that take 45-60 days to reach Europe, via Suez Canal, can be delivered in 23 days using INSTC.