East Japan Railway Co. will begin an environmental survey this spring in preparation for building a faster access line to Haneda airport from central Tokyo, sources familiar with the plan said Saturday.The company could announce its plan for the environment impact assessment by the end of this month. With the announcement, the capital's megaproject connecting the airport and major JR stations such as Tokyo and Shinjuku in roughly 20 minutes will move on in earnest.If all goes smoothly, the new train line will be completed around 2029 after three years of the assessment and seven years of co…READ FULL ARTICLE