Union railways minister Ashwini Vaishnaw on Friday said that 60 new-generation trains will be inducted into the Kolkata Metro over the next five years. He further added that only 28 km of the Kolkata Metro network was completed in 42 years, while 45 km has been added since 2014. Vaishnaw was received by West Bengal CM Suvendu Adhikari in Kolkata.