Russia, China to invest 1 trln roubles in rail link - minister

MOSCOW, May 8 (Reuters) - Russian Transport Minister Maxim Sokolov said on Friday Russia and China would invest 1 trillion roubles ($19.7 billion) in a Moscow-Kazan rail link and that it would be completed by 2020. ($1 = 50.8700 roubles) (Reporting by Vladimir Soldatkin, writing by Elizabeth Piper, editing by)