Iran has invited Indian companies like RITES, IRCON and CONCOR to bid for developing a 600-km long railway link between Chabahar and Fahraj. The link, when completed, will provide India a multi-modal transport corridor with Russia via Iran, bypassing Pakistan, under UNESCAP's ambitious Trans Asian Railway (TAR) project.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/iran-wants-indian-firms-board-railway-link
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rail-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/iran