Union Railway Minister Piyush Goyal on Saturday said that Indian Railways needs an investment of Rs 50 lakh crore by 2030 to make it the "world's best. ""I have never spoken about the privatisation of Railways. What is said in the Budget is Railways are an important mode of transport. And ever since Railways have reached Goa, we have felt that there is a big change and tourism has increased in a big way. When we speak about the future then till 2030, in 11, 12 years, railways will need an investment of Rs.