 The S1 line (Beijing Subway), Changsha Maglev, Shanghai Maglev, Incheon Airport Maglev and Linimo are examples of Maglev intracity trains.In October 2016, Railway Minister Suresh Prabhu said that six global companies had expressed interest and Indian Railways was building tracks to test trains at speeds of over .India is preferring to go with magnetic attraction over magnetic repulsion technology for cost competitiveness purposes.