President Ram Nath Kovind has said Indian Railways is an institution for national service and nation building. Addressing a group of probationers of different Railway Services, who called on him today at Rashtrapati Bhavan, Mr Kovind said, in 2015-16 alone, Railways serviced over 8 billion originating passengers. <br/><br/>He said, the Railways moves the industrial and agricultural freight, defence equipment and military personnel. Mr Kovind also said, the rail network also helps to maintain and spread the cultural heritage and traditions. <br/><br/>The President reminded the probationary officers that they have joined an institution that provides them a unique opportunity to serve the nation and millions of citizens each day. He urged them to lead a life of optimism and develop a sense of positivity.