In India a metro rail test was successfully operated underwater for the first time in which city

Amazon is rolling out a new quiz today for the date 11th April The first question is “In India a metro rail test was successfully operated underwater for the first time in which city?” and the correct answer is: Kolkata. The first underwater metro test in India happened in Kolkata on April 12th, 2023. The train traveled a 4.8 kilometer stretch beneath the Hooghly River. This is part of a larger Green Line project that will eventually connect Howrah Maidan and Sector V in Kolkata. The deepest station on this route will be Howrah Maidan, at 33 meters below the surface, making it the deepest metro station in India. This is a major feat of engineering and will significantly improve Kolkata’s public transportation network. We have added all 5 question answers on this page. Answer all the questions correctly and stand a chance to win exciting prizes, including Rs.5000 Amazon Pay Balance! Check the winners on 12th April  2024 on the Amazon app.