With Prime Minister Narendra Modi flagging off the Naharlagun-New Delhi AC Express 20 February 2015, the remote state of Arunachal Pradesh has been formally been put on the railway map of India. However, this momentous development has stoked fear among a certain section of people, who feel that that the state would be inundated with people without the mandatory Inner Line Permit, threatening the socio-economic fabric of their society.