Railway Minister Suresh Prabhu has announced an investment of 8.50 lakh crore rupees in Haryana in the next five years to strengthen rail network in the state. Mr Prabhu, who is a Rajya Sabha MP from Haryana, also assured that a rail coach factory would be set up in the state, an official release said. <br/><br/>He said in Karnal that the Railways will soon ink a pact with Haryana to set up a Special Purpose Vehicle for prompt execution of the railway projects. Mr Prabhu also said that to provide smooth journey to the passengers, it has been decided to develop 400 world class railway stations throughout the country.