Congress Spokesperson Gourav Vallabh slammed Union Railways Minister Ashwini Vaishnaw for not resigning yet on the pretext of the train accident that took place on the evening of June 02, in Balasore.Gourav Vallabh asserted that Railways Minister should immediately resign from his designation as the train accident claimed at least 275 lives people. He further said that Prime Minister Narendra Modi should come forward and explain how such negligence happened.